Myancar (Burmese)

Pipoy Malles sune na kowa a aikace-aikacen da suka shafi motoci, kitchenware, da kayan aiki. Yawanci, Superorloy Karfe Boiler shambura ana amfani da su a aikace-aikace tare da yanayin yanayin yanayi ya wuce 500¡¡¡. Misali, m da bakin ciki-walled alloy karfe mai saukar ungulu bututun dole ne ya iya yin tsayayya da bambance-bambancen matsa lamba da ke bayyana tsakanin ciki da waje na waɗannan baƙin ƙarfe siloy bakin ciki bututu.

Cikakken girman ƙarfin sa335 p5 m butu ƙanana ne, don haka impenings ne madaidaici. Wannan fasalin yana da amfani a aikace-aikace masu hankali inda lissafin dole ne daidai. Astm A335 Darasi na P5 Welded bututun za'a iya amfani dashi tare da bututun da aka yi da wasu kayan da ake buƙata. Akwai wasu maki iri ɗaya A335, kamar P9 da P11, waɗanda ake amfani da su sosai a cikin masana'antar mai.
Alloy 5 Karfe
Astm A333 Gr6
Welded bututu
Welded bututu
Karfe masu kira
Alloy bututun oneless 13crmo44
Bakin karfe & zanen gado & Coils
An ƙirƙira bututun bututun
Tsawon: kamar yadda kake bukata. "
A335 bututu, bututu bututu, Asty bututu, ABINM A335 P5 Dukkan bututu
Samar da daidaitaccen Asme B36.10 Asme B36.33

Asme sa 335 p91 Alloy Karfe Pie kuma yana da wasu kyawawan kaddarorin masu kyau kamar karfi da karfi, madaidaici ne, juriya na lalata da ƙari. Layinmu na ASM A335 P91 Siloy Karfe bututu shine cikakken injiniya a cikin tubular form kuma a cikin daban-daban masu girma dabam.
Alloy 5 Karfe
Astm A333 Gr6
Welded bututu
Welded bututu
Karfe masu kira
Alloy bututun oneless 13crmo44
Bakin karfe & zanen gado & Coils
An ƙirƙira bututun bututun
Tsawon: kamar yadda kake bukata. "
A335 bututu, bututu bututu, Asty bututu, ABINM A335 P5 Dukkan bututu
Samar da daidaitaccen Asme B36.10 Asme B36.63

Abubuwan da aka yi daga alloy sley karfe sun fi kyau fiye da waɗanda aka yi daga carbon karfe. Kodayake ba su da tsada fiye da maki na bakin karfe, ba su da tsayayya da lalata jiki fiye da bakin karfe amma mafi tsayayya da bututun carbon.
Alloy 5 Karfe
Astm A333 Gr6
Welded bututu
Welded bututu
Karfe masu kira
Alloy bututun oneless 13crmo44
Bakin karfe & zanen gado & Coils
An ƙirƙira bututun bututun
Tsawon: kamar yadda kake bukata. "
A335 bututu, bututu bututu, Asty bututu, ABINM A335 P5 Dukkan bututu
Samar da daidaitaccen Asme B36.10 Asme B36.20

Astm A335 shine daidaitaccen bayani ga bututun mara kyau na ferritic alloy don sabis na zazzabi. Covers server levels: P1, P2, P5, P5b, P5c, P9, P11, P12, P15, P21, P22, P23, P91, P92, P122, of which P5, P9, P11, P22, P91, P92 are used in practice the most extensive. Wannan takamaiman takamaiman ya ƙunshi maras muhimmanci da qaramin bango Chrome-molybdenum (wanda aka sani da cr-mo ko cr-moly piple) alloy bututun kayan kwalliya. Ban kamata a ba da umarnin wannan ƙa'idodin zai zama daidai da lanƙwasa, da kuma irin ayyukan da ake yi, da walƙiyar manyan bindiga. Astm A335 P13, P92, P92 ana amfani da P92 da aka saba amfani da masana'antu da masana'antu da man sunadarai, yayin da aka yi amfani da P9 da P5 da aka yi amfani da su a cikin hanyoyin masu mai.
Alloy 5 Karfe
Astm A333 Gr6
Welded bututu
Welded bututu
Karfe masu kira
Alloy bututun oneless 13crmo44
Bakin karfe & zanen gado & Coils
An ƙirƙira bututun bututun
Tsawon: kamar yadda kake bukata. "
A335 bututu, bututu bututu, Asty bututu, ABINM A335 P5 Dukkan bututu
Samar da daidaitaccen asme B36.10 Asme B36.54
Alloy bututun A335 PIPE P11 Deloy PIPE SMLs Welded Karfe PIPE A hannun jari
\ / 5 dangane da

A335 ya inganta sanadin juriya a yanayin zafi. Yana da kyakkyawan tsari da injiniyoyi ba tare da lalata da lalata ba. Yana da kyakkyawar kwanciyar hankali a cikin yanayin mahalli.

Kayan ya ƙunshi carbon, manganese, phosphorus, sulfur, 8% chromium da molomium da molomium da molomium a cikin cakuda. Sa Sing 335 Seloy Karfe Pipe yana da ƙarfi ga yawancin mafi yawan ƙananan maki na ƙarfe, tare da ƙaramin amfanin ƙasa mai ƙarfi na 415mpta.

Astm A335 bututun aji na p91 shine babban bututu mai inganci don matsi mai ƙarfi. Tubayen P91 yana da kyau don lanƙwasa, fare ko don walda da irin wannan ayyukan. Abubuwan ƙarfe ya kamata a bi bukatun tsarin sunadarai, kaddarorin da ke da ƙarfi da ƙarfi.
Alloy 5 Karfe
Astm A333 Gr6
Welded bututu
Welded bututu
Karfe masu kira
Alloy bututun oneless 13crmo44
Bakin karfe & zanen gado & Coils
An ƙirƙira bututun bututun
Tsawon: kamar yadda kake bukata. "
A335 bututu, bututu bututu, Asty bututu, ABINM A335 P5 Dukkan bututu
Samar da daidaitaccen asme B36.10 Asme B36.54
Alloy bututun A335 PIPE P11 Deloy PIPE SMLs Welded Karfe PIPE A hannun jari
Astm A335 P5, P9, P11, P12, P22, P91, P931

Astm A335 Alchoy shine bututun ƙarfe da aka bayyana bisa ga lissafin samarwa (ko kayan). Kamar yadda sunan ya nuna, bututun mayoy da kuma bututun karfe mai laushi bisa ga tsarin samarwa (sumulleslesleslesless). Bambanci tsakanin bututu mara kyau shine bututun mai, gami da madaidaiciyar bututun ƙarfe da bututu mai laushi. Karkace bututu.
Alloy 5 Karfe
Astm A333 Gr6
Welded bututu
Welded bututu
Karfe masu kira
Alloy bututun oneless 13crmo44
Bakin karfe & zanen gado & Coils
An ƙirƙira bututun bututun
Tsawon: kamar yadda kake bukata. "
A335 bututu, bututu bututu, Asty bututu, ABINM A335 P5 Dukkan bututu
Samar da daidaitaccen asme B36.10 Asme B36.54
Alloy bututun A335 PIPE P11 Deloy PIPE SMLs Welded Karfe PIPE A hannun jari
Astm A335 P5, P9, P11, P12, P22, P91, P926

Abubuwa na yau da kullun sun dogara ne kan kara abubuwa kamar nickel, Chromium, molybdenum da varadium. Wadannan jerin ingantattun kaddarorin siloy karfe (idan aka kwatanta da carbon karfe): ƙarfi, da tauri, juriya, da wuya juriya, da wuya da wahala ta harforness. Don cimma wasu daga cikin waɗannan ingantattun kaddarorin, ƙarfe na iya buƙatar magani mai zafi.
Alloy 5 Karfe
Astm A333 Gr6
Welded bututu
Welded bututu
Karfe masu kira
Alloy bututun oneless 13crmo44
Bakin karfe & zanen gado & Coils
An ƙirƙira bututun bututun
Tsawon: kamar yadda kake bukata. "
A335 bututu, bututu bututu, Asty bututu, ABINM A335 P5 Dukkan bututu
Samar da daidaitaccen Asme B36.10 Asme B36.24

Bugu da kari na molybdenum yana karfafa iyakar na zamani na A335 P11 PLELEDed bututun mai kuma yana ƙara ƙarfin zafin jiki. Baya ga waɗannan kaddarorin, akwai ragi a cikin liyafa da haɓaka a welidability da kuma ƙarfin bututu.
Alloy 5 Karfe
Astm A333 Gr6
Welded bututu
Welded bututu
Karfe masu kira
Alloy bututun oneless 13crmo44
Bakin karfe & zanen gado & Coils
An ƙirƙira bututun bututun
Tsawon: kamar yadda kake bukata. "
A335 bututu, bututu bututu, Asty bututu, ABINM A335 P5 Dukkan bututu
Samar da daidaitaccen Asme B36.10 Asme B36.48

Alloy Karfe wanda ke da ƙarfe wanda ya rigaya da abubuwa da yawa a cikin duka adadin tsakanin 1.0% da 50% ta hanyar haɓaka kadarorinta na kayan aikinta. Alloy Maske sun lalace zuwa ƙungiyoyi biyu: low alloy steves da kuma suttely stecks. Bambanci tsakanin su biyun an yi jayayya. Smith da Hashemi sun ayyana bambanci a 4.0%, yayin da Degarmo, et al., Ayyana shi da 8.0%. [1] Mafi yawanci, kalmar "alloy karfe" yana nufin ƙananan kishin ƙasa.

A Tsakanin yanayin zafi, ƙarfe na al'ada, sabanin Astm bututu mai 335 na P91, ya fara rasa fam ɗin microstractor, wanda zai haifar da gazawa. Fashe ko crack a cikin bututu yana da laifi. Amma tunda Sa35 1 an kunna P91 P91 P91 An kunna bututun mai 335
Alloy 5 Karfe
Astm A333 Gr6
Welded bututu
Welded bututu
Karfe masu kira
Alloy bututun oneless 13crmo44
Bakin karfe & zanen gado & Coils
An ƙirƙira bututun bututun
Tsawon: kamar yadda kake bukata. "
A335 bututu, bututu bututu, Asty bututu, ABINM A335 P5 Dukkan bututu
Samar da daidaitaccen Asme B36.10 Asme B36.67

A cikin baƙin ƙarfe kwalta a cikin Astm A3m A333, riƙewa da sarrafawa a yanayin zafi mai zafi da zafi zuwa 945 zuwa 1750¡ata] da sanyaya cikin iska ko a cikin iska. Mai sarrafawa a cikin sararin samaniya daga farkon zafin jiki sama da 845¡ata [150¡acef]. Don ASM A333 maki 1, 6, da 10 bututu mara nauyi, za a iya yin amfani da yanayin zafin rana da wuce gona da iri.
Alloy 5 Karfe
Astm A333 Gr6
Welded bututu
Welded bututu
Karfe masu kira
Alloy bututun oneless 13crmo44
Bakin karfe & zanen gado & Coils
An ƙirƙira bututun bututun
Tsawon: kamar yadda kake bukata. "
A335 bututu, bututu bututu, Asty bututu, ABINM A335 P5 Dukkan bututu
Samar da daidaitaccen asme B36.10 Asme B36.54
Alloy bututun A335 PIPE P11 Deloy PIPE SMLs Welded Karfe PIPE A hannun jari
Astm A335 P5, P9, P11, P12, P22, P91, P920

Ana amfani da bututun a335 na a335 a cikin maganin ruwa, makamashi, tsire-tsire na wutar lantarki, tsire-tsire na nukiliya da masana'antun nukiliya. Amma babban amfani shine a cikin zanen. Additionarin nickel da manganese yana ƙara da wuya na bututu. Saboda haka waɗannan bututun waɗannan bututu suka dace da aikace-aikacen yanayin zafi.

Alloy Karfe wanda ke da ƙarfe wanda ya rigaya da abubuwa da yawa a cikin duka adadin tsakanin 1.0% da 50% ta hanyar haɓaka kadarorinta na kayan aikinta. Alloy Maske sun lalace zuwa ƙungiyoyi biyu: low alloy steves da kuma suttely stecks. Bambanci tsakanin su biyun an yi jayayya. Smith da Hashemi sun ayyana bambanci a 4.0%, yayin da Degarmo, et al., Ayyana shi da 8.0%. [1] Mafi yawanci, kalmar "alloy karfe" yana nufin ƙananan kishin ƙasa.

A335 P91 P91 P91 Tube bututu ya sa waɗannan manyan kaddarorin kayan aikin zai yiwu don kayan. Abubuwan P91 Cute kayan za a iya zama al'ada da kuma m a lokacin samarwa, kuma za'a iya kashe shi da toka. Waɗannan hanyoyin sun karu ƙarfin kayan. Bugu da ƙari, ana jawo waɗannan bututun da mara kyau.
Alloy 5 Karfe
Astm A333 Gr6
Welded bututu
Welded bututu
Karfe masu kira
Alloy bututun oneless 13crmo44
Bakin karfe & zanen gado & Coils
An ƙirƙira bututun bututun
Tsawon: kamar yadda kake bukata. "
A335 bututu, bututu bututu, Asty bututu, ABINM A335 P5 Dukkan bututu
Samar da daidaitaccen asme B36.10 Asme B36.54
Alloy bututun A335 PIPE P11 Deloy PIPE SMLs Welded Karfe PIPE A hannun jari
Astm A335 P5, P9, P11, P12, P22, P91, P916

Don A335, Chromum shine maɓalli mai mahimmanci wanda aka yi amfani da shi don yin bakin karfe. Idan abun ciki na chromium yana sama da 12%, ana iya rarrabe shi azaman bakin ƙarfe. Ko da a babban yanayin zafi, m yiwuwar Chromium ba zai iya amfani da shi ba. Mafi kyau wuya, ƙarfi mai ƙarfi da kuma samar da wadatar da daidaitaccen yanayin zafi. Saboda abun da ke ciki, yana da kyau don amfani da tsire-tsire masu ƙarfi, masu siyarwa, tsire-tsire masu turare da kuma sauran sabis na yanayin yanayin na oilfield da ya shafi hawan waje.
Alloy 5 Karfe
Astm A333 Gr6
Welded bututu
Welded bututu
Karfe masu kira
Alloy bututun oneless 13crmo44
Bakin karfe & zanen gado & Coils
An ƙirƙira bututun bututun
Tsawon: kamar yadda kake bukata. "
A335 bututu, bututu bututu, Asty bututu, ABINM A335 P5 Dukkan bututu
Samar da daidaitaccen asme B36.10 Asme B36.54
Alloy bututun A335 PIPE P11 Deloy PIPE SMLs Welded Karfe PIPE A hannun jari
Astm A335 P5, P9, P12, P22, P91, P108

Alloy stezy ko babban ƙarfi steights sune ƙananan carbon sexs ko steves a ƙananan ƙarshen carbon na carbon. Alloy Murya suna da ƙarin abubuwan da aka gyara don haɓaka ƙarfinsu, sanya juriya ko kuma musamman ƙarfin ƙarfi. Wadannan abubuwan da aka sanya abubuwan da suka hada sun hada da Chrisumum, Molybdenum, silicon, Manganese, nickel da vanadium. Matsakaicin halaka abun ciki kamar phosphorus ko sulfur yana da iyaka.
Alloy 5 Karfe
Astm A333 Gr6
Welded bututu
Welded bututu
Karfe masu kira
Alloy bututun oneless 13crmo44
Bakin karfe & zanen gado & Coils
An ƙirƙira bututun bututun
Tsawon: kamar yadda kake bukata. "
A335 bututu, bututu bututu, Asty bututu, ABINM A335 P5 Dukkan bututu
Samar da daidaitaccen Asme B36.10 Asme B36.55

Astm A335 P11 PIPE (Asme Sa335 5 P11) shine Chromium-Molybdenum Dogular bututu don sabis na zazzabi. P11 Cutar aji na P11 tana da abun chromium na 1.00% zuwa 1.50%, abun ciki na Molybdenum na 0.44% zuwa 0.65%, da kuma karancin mai tsayayye na 415mpta. Perarancin yawan amfanin ƙasa 205Ma.
Alloy 5 Karfe
Astm A333 Gr6
Welded bututu
Welded bututu
Karfe masu kira
Alloy bututun oneless 13crmo44
Bakin karfe & zanen gado & Coils
An ƙirƙira bututun bututun
Tsawon: kamar yadda kake bukata. "
A335 bututu, bututu bututu, Asty bututu, ABINM A335 P5 Dukkan bututu
Samar da daidaitaccen Asme B36.10 Asme B36.23

Alloy Karfe wanda ke da ƙarfe wanda ya rigaya da abubuwa da yawa a cikin duka adadin tsakanin 1.0% da 50% ta hanyar haɓaka kadarorinta na kayan aikinta. Alloy Maske sun lalace zuwa ƙungiyoyi biyu: low alloy steves da kuma suttely stecks. Bambanci tsakanin su biyun an yi jayayya. Smith da Hashemi sun ayyana bambanci a 4.0%, yayin da Degarmo, et al., Ayyana shi da 8.0%. [1] Mafi yawanci, kalmar "alloy karfe" yana nufin ƙananan kishin ƙasa.

Abubuwan da muke so na karfe masu ƙarfe (IBR) an yi su da alloy karfe tare da kyawawan kaddarorin. An bunkasa waɗannan don aikace-aikacen da suka shafi makamashi waɗanda suka shafi hakar mai da gas kuma saboda haka saboda wahalar da kayan injin. Bugu da kari, alloy m bututun ana amfani dashi a cikin gida, kwararru ko filayen masana'antu.
Alloy 5 Karfe
Astm A333 Gr6
Welded bututu
Welded bututu
Karfe masu kira
Alloy bututun oneless 13crmo44
Bakin karfe & zanen gado & Coils
An ƙirƙira bututun bututun
Tsawon: kamar yadda kake bukata. "
A335 bututu, bututu bututu, Asty bututu, ABINM A335 P5 Dukkan bututu
Samar da daidaitaccen Asme B36.10 Asme B36.45

Ana amfani da bututun ƙarfe na alloy a aikace-aikacen da ke buƙatar juriya masu lalata jiki, ƙimar ƙarfi, da farashin tattalin arziki. A saukake, alloy bututun an fi son a waɗancan wuraren da bututun carbon carbon zai iya kasawa. Akwai nau'ikan guda biyu na alloy karfe - high alloy karfe da low alloy karfe.
Alloy 5 Karfe
Astm A333 Gr6
Welded bututu
Welded bututu
Karfe masu kira
Alloy bututun oneless 13crmo44
Bakin karfe & zanen gado & Coils
An ƙirƙira bututun bututun
Tsawon: kamar yadda kake bukata. "
A335 bututu, bututu bututu, Asty bututu, ABINM A335 P5 Dukkan bututu
Samar da daidaitaccen Asme B36.10 Asme B36.46

A335 Chromium (ko Chromium) shine ainihin bangaren bakin karfe. Duk wani karfe tare da 12% ko fiye chromium ana ganin bakin karfe. Chromium kusan ba a iya amfani dashi ba dangane da juriya ga tsayayya ga hadawa da hadawa a tsananin yanayin zafi. Chromumum yana ƙaruwa da tensile, yawan amfanin ƙasa da ƙarfi a ɗakin zazzabi.
Alloy 5 Karfe
Astm A333 Gr6
Welded bututu
Welded bututu
Karfe masu kira
Alloy bututun oneless 13crmo44
Bakin karfe & zanen gado & Coils
An ƙirƙira bututun bututun
Tsawon: kamar yadda kake bukata. "
A335 bututu, bututu bututu, Asty bututu, ABINM A335 P5 Dukkan bututu
Samar da daidaitaccen Asme B36.10 Asme B36.64

Alloy Karfe wanda ke da ƙarfe wanda ya rigaya da abubuwa da yawa a cikin duka adadin tsakanin 1.0% da 50% ta hanyar haɓaka kadarorinta na kayan aikinta. Alloy Maske sun lalace zuwa ƙungiyoyi biyu: low alloy steves da kuma suttely stecks. Bambanci tsakanin su biyun an yi jayayya. Smith da Hashemi sun ayyana bambanci a 4.0%, yayin da Degarmo, et al., Ayyana shi da 8.0%. [1] Mafi yawanci, kalmar "alloy karfe" yana nufin ƙananan kishin ƙasa.

Alloy Karfe wanda ke da ƙarfe wanda ya rigaya da abubuwa da yawa a cikin duka adadin tsakanin 1.0% da 50% ta hanyar haɓaka kadarorinta na kayan aikinta. Alloy Maske sun lalace zuwa ƙungiyoyi biyu: low alloy steves da kuma suttely stecks. Bambanci tsakanin su biyun an yi jayayya. Smith da Hashemi sun ayyana bambanci a 4.0%, yayin da Degarmo, et al., Ayyana shi da 8.0%. [1] Mafi yawanci, kalmar "alloy karfe" yana nufin ƙananan kishin ƙasa.

Astm a \ / Asme Sa 335 game da ƙayyadaddun bututun ƙarfe don sabis na zazzabi. Ana amfani da bututu wanda aka yi amfani da shi don lanƙwasa, da kuma irin ayyukan da ake bi, da kuma waldion game da fushin.
Alloy 5 Karfe
Astm A333 Gr6
Welded bututu
Welded bututu
Karfe masu kira
Alloy bututun oneless 13crmo44
Bakin karfe & zanen gado & Coils
An ƙirƙira bututun bututun
Tsawon: kamar yadda kake bukata. "
A335 bututu, bututu bututu, Asty bututu, ABINM A335 P5 Dukkan bututu
Samar da daidaitaccen asme B36.10 Asme B36.54
Alloy bututun A335 PIPE P11 Deloy PIPE SMLs Welded Karfe PIPE A hannun jari
Astm A335 P91 SOMALELELELELELELELELELES BABU

Wadannan bututu na A335 na P10 suna da girma ga dalilai iri-iri, ko kuna son amfani da su don ayyukan mai ko ruwa, ko ma amfani da waɗannan bututu na A335 p10 don magudanar ruwa. Wadannan bututu na A335 na P10 an yi su da ƙarfe mai ƙarfi don tsawan tsawon rai kuma ana kera su ta amfani da dabaru masu zafi ko zane mai sanyi. Suna iya yin tsayayya da babban tasiri kuma suna da tsaurin ra'ayi.
Alloy 5 Karfe
Astm A333 Gr6
Welded bututu
Welded bututu
Karfe masu kira
Alloy bututun oneless 13crmo44
Bakin karfe & zanen gado & Coils
An ƙirƙira bututun bututun
Tsawon: kamar yadda kake bukata. "
A335 bututu, bututu bututu, Asty bututu, ABINM A335 P5 Dukkan bututu
Samar da daidaitaccen Asme B36.10 Asme B36.19

Alloy Karfe mara kyau mara kyau ana amfani da bututun da ke buƙatar babban daidaito don sauƙin aiki da aikace-aikacen aiki da aikace-aikace. Ana amfani da nau'ikan daban-daban don fa'idodin injiniya daban-daban. Yawancin aikace-aikace suna buƙatar mai yawa waldi, don haka walda bututun ƙarfe yana da kyau a gare su. Wasu suna da ƙarfi cikin ƙarfi amma suna da tsayi a lalata a lalata, wasu kuma suna matuƙar ƙarfi. Muna ba da ƙarfi mai ƙarfi low siloy m bututun a cikin rukuni daban-daban da girma.
Alloy 5 Karfe
Astm A333 Gr6
Welded bututu
Welded bututu
Karfe masu kira
Alloy bututun oneless 13crmo44
Bakin karfe & zanen gado & Coils
An ƙirƙira bututun bututun
Tsawon: kamar yadda kake bukata. "
A335 bututu, bututu bututu, Asty bututu, ABINM A335 P5 Dukkan bututu
Samar da daidaitaccen Asme B36.10 Asme B36.35

Highy karfe da ƙananan alloy karfe biyu ne na alloy. Harshen bututun ƙarfe mai ban dariya ya ƙunshi bututu mai ɗaukar nauyin ƙasa da ƙasa da ƙasa da 5%. Abinda ke cikin abubuwan da ke cikin manyan siloy bround ya bambanta daga 5% zuwa kusan 50%. Kama da yawancin alloys, ƙarfin matsin lamba na Alloy Putoy bututu mara nauyi shine kusan 20% sama da na bututun da aka welded bututu.
Alloy 5 Karfe
Astm A333 Gr6
Welded bututu
Welded bututu
Karfe masu kira
Alloy bututun oneless 13crmo44
Bakin karfe & zanen gado & Coils
An ƙirƙira bututun bututun
Tsawon: kamar yadda kake bukata. "
A335 bututu, bututu bututu, Asty bututu, ABINM A335 P5 Dukkan bututu
Samar da daidaitaccen asme B36.10 Asme B36.54
Alloy bututun A335 PIPE P11 Deloy PIPE SMLs Welded Karfe PIPE A hannun jari
Astm A335 P5, P9, P12, P22, P91, P97