Pipexxxexxont pipe & tube

Alloy nchara pipe & tube
FEL CIPE
Asme B36.19m bụ nkọwapụta ọkọlọtọ maka ọkpọ nchara, nke na-akọwapụta akụkụ, nnabata, na ọrụ na-achọ ihe abụọ na-enweghị atụ.
https: \ / \ / www.htpipe.com \ / steelpipe

Mone K500 na-ejigide njiri mara mma nke 400 ma tinyekwa ike na isi ike mgbe o jiri ya tụnyere 400.

A na-eji eriri afọ 625 mara nke ọma na oxidation, ọnọdụ-okpomọkụ dị elu na ike ọgwụgwụ. A na-ejikarị efere ASTM B443 na-enweghị isi na Aerospace, nhazi kemịkalụ na mmanụ na mmanụ n'ihi ike ya, ike na ịdị ogologo ndụ na mpaghara dị iche iche.

A na-eme mkpọtụ na-acha uhie uhie, nke a na-akpọkwa a na-apịkọ ma ọ bụ ihe mgbapụta dị elu, bụ ụdị flange nke nwere ike ịkwaga nrụgide na-echegbusi ike na ala nke flige.

660D Black Black gwọchachachacha ntutu isi na-acha uhie uhie hext lexing socket isi 660D Hext Hext Hext Hext Hext Hext Hext Hex0d

A họpụtara Sch40 Mon 400 PIPE dị ka nọmba Werkstoff 2.4360 na enweghị N04400. Alloy 400 pipe a makwaara dị ka mone alloy 400 pịpe, mone 400 pịp & nickel alloy 400 pịchaa.

A na-eduzi site na nha dị iche iche na oke nha na ọkpụrụkpụ dị iche iche, ụdị Nickel-Chromium-Chromium-molyybdeom maka ike ya na nguzogide corrosion.

Mkpokọta 36® bụ nickel-ígwè, mgbasa ozi dị ala nke nwere 36% nickel, ọkọlọtọ 36 nwere ọdịiche dị ala site na + 500 Celsius F (260 Celsius C).

Ulo Nuckel a nwere ezigbo nguzogide na ikpo ahihia agha. Alloy a na-aghọkwa nke ọma, sulfuric, phosphoric, acetic acid na iche iche na-abụghị oxhing Media.

Ejiri D32205 fileners na-eji ọtụtụ ebe eji arụ ọrụ na ngwa ndị ọzọ. Anyị na-enye ụdị fasteners ndị a na ọkpụrụkpụ dịgasị iche iche na ijigide ngwa ọrụ dị iche iche.

Iji zipu pipeline, ọ dị mkpa iji wepu hose hoce na pipeline. Mgbe ị na-eji ọkpọkọ dị iche iche, a ga-eji pipọtị dị iche iche. Mgbe ejiri ọkpọkọ, a ga-eji ikio mmachi a ga-agbanwe nha nke pipeline. Mgbe ị na-eme mkpọtụ, atọ ahụ na-ejikọ njikọ ọnụ njikọ ahụ na nkwonkwo na-arụ ọrụ na nkwonkwo ahụ, iji ruo ogologo oge ndọtị na-ahụ anya, ogologo ntabi anya na-ejikọ ọnụ nke ọkpọkọ. , N'ime njikọ dị iche iche ngwa, enwerekwa njikọ na plọg nke ngwa.

SMO 254 Pipes nwere ike iguzogide nrụgide dị elu na alloy 254 SMO pipe dị elu na-arụ ọrụ na oke okpomọkụ na gburugburu corrosive.

Aha Azụmaahịa: Nickel Alloy 36, Palr 36®, NILO 6®, Pernifer 6®
Ntụgharị 600 nke usoro nke ọkọlọtọ N06600 na ASTM B167 bụ ndị mepụtara iji kwado nnukwu nrụgide ma bịa na nnukwu akwụkwọ ikike.
\ / 5 dabere na

Emepụtara mbadamba afọ 625 n'afọ ndị 1960 iji mepụta ihe enwere ike iji na Steam Pipes. E meela ụfọdụ mgbanwe na mbụ mejupụtara ya iji mee ka ọ bụrụ ihe na-achọ ka ọ na-eguzogide ma weldeble.

Polage nwere ike ịbụ efere maka ikpu ma ọ bụ mechie njedebe nke ọkpọkọ. A na-akpọ nke a. Ya mere, a na-ewere flanges dị ka ihe dị n'ime nke a na-eji eme ihe iji kwado usoro.
Mpempe akwụkwọ nchara & akwa & cils

Igwe na-agbasa na-agbasa - na-agbasa ígwè-nickel-cobalt alloys, kovar alloys, nwere usoro mgbasa ikuku nke yiri nke ahụ dị ka nke otu okpomọkụ

A na-eji paops 304 na-eji akwa igwe anaghị agba nchara 304, ihe a na-ahụkarị na ngwa ọrụ na-achọ iguzogide corrosion na mixidian. SPOOL P30400 ndị a na-ejikarị na-eji igwe na usoro pụrụ iche, nke gbaa mbọ na ha ziri ezi ma nwee ezi ezi.

ASTM A240 please 2205 bụ efere doccles nke ejiri rụọ ọrụ nke ukwuu na nhazi dị iche iche dị ka nhazi kemịkalụ, mmanụ ụgbọ mmiri. A na-eme mpempe akwụkwọ 3055 na ọkwa 2205 ígwè, nke bụ ngwakọta nke ferritic na chara acha.

Emepụtara WPB niile WPB WPB na India ma si na ndị European na-atọ ụtọ nke ọma.

A maara Nickel dabere na 800 Incoloy Hexagol pipe na-enwe ezigbo nguzogide corrosion. N'ezie, ịsụ asụsụ, Incoloy 800 pipe na-enye iguzogide iguzogide carburtization abụọ ahụ yana corrosion.

N08367 na-ekwukarị na Alloy Al6xn bụ carbon dị ala, ịdị ọcha nke ukwuu "Nickel-mulybdem na-enwe ike iguzogide chloride na corrosion.

Flinge bụ mgbanaka ígwè (gbanyụọ, weghara ya site na efere, ma ọ bụ ijikọ ya na ngalaba ọkpọkọ, valvụ, mgbapụta ma ọ bụ mgbakọ ndị ọzọ. A na-ejikọ onwe ha na ibe ya, yana sistemụ piping site na ịgbanyụ ma ọ bụ na-eri nri (ma ọ bụ tọgbọrọ) na nsọtụ a na-eji). Igwe igwe anaghị agba nchara dị mfe dị ka ss flange, ọ na-ezo aka na flanges nke eji igwe anaghị agba nchara. Standardsdị akụ na ụba na akara ASTM A182 \ / L na F316 \ / \ / l, na-enweghị mmezi dị mma na gburugburu ebe obibi dị mma ma na-enyekarị ọmarịcha mgbe niile.

Nickel Alloy 400 na monel 400, makwaara dị ka N044400, bụ Alcoy Nickel-Copper-Copper nke sitere na ọla atọ na ọla kọpa. A maara Nickel Alloy 400 maka iguzogide ụdị ọnọdụ ya, gụnyere alkalis (ma ọ bụ acid), mmiri nnu, na sulfuric acid. Ebe ọ bụ na Monel 400 ma ọ bụ alloy 400 bụ oyi na-arụ ọrụ na-arụ ọrụ, Alloy nwere oke isi ike, ike na ike. Site na oyi na-arụ ọrụ ASTM B164 na-enweghị isi N04400 Bark, a na-edo onwe ya ọkwa dị elu nke nrụgide nke ọma, nke na-ebute mgbanwe na microy.

Nickel alloys bụ ụfọdụ ihe bara uru n'ihe ndị na-arụ ọrụ na tubes na teknụzụ dị elu nke ngwa ọrụ .Nickel pipe nke mejupụtara alloy na ihe ndị ọzọ na ihe ndị ọzọ.

Super duplex stan 1.4410 flanges na-enwe ike ịdị ala dị ka nke na-akwụghị ụgwọ na nke chrọrigic na ọnọdụ nke nwere ike ikwesi ike na ike.

Ọdịnaya dị elu, Molybden na nitrogen dị elu na-ebute nguzogide na-arụ ọrụ na steeti na-arụ ọrụ na steeti niile na-eme ihe niile dị na mbara igwe karịa 50¡ãc.

Enweghị akwa igwe anaghị agba nchara na-ezute ASTM A269 na ASTM A511 Standatins. Ngwurugwu igwe anaghị agba nchara na-enye ọkwa dị elu na nguzogide corrosion maka ngwa na gburugburu ọrụ mmesi ike na-ekpo ọkụ ma ọ bụ ọkụ ma ọ bụ oyi. Anyị na-enye ndị ọzọ ọrụ omenala dịka tube na-ehicha na tube ọrụ iji zute nkọwa gị. Nchara nchara nchara nchara nchara

Alloy 800 bụ Nickel-chroy alloy na ike dị elu na nguzogide ike na oxidion na corrosion na oke okpomọkụ. ASTM B407 enweghị isi N08800 Incoloy 800 W. NR. A na-ejikwa 1876 welded pipe na-eji ihe eji arụ ọrụ na-arụ ọrụ corrosion, nguzogide, ike, na nkwụsi ike maka ọrụ ruru 1500 Celsius F (816 Celsius C).

Ọkpọ nchara na tube dị n'ọtụtụ akara ule dị iche iche ma mechaa. Kachasị akara akara bụ 304 \ / 304L na ụdị 316 \ / 316L. Offọdụ n'ime akara mmụta dị ịtụnanya 304H, pịnye 309 na 309h, pịnye 347. Maydị akara 347. Na akara akara nke 347.

BETT Weld Pipe Fit
Ọ na - egosipụta ezi nguzogide na-anọpụ iche na ibelata gburugburu. Alloy a na -emepụta oxide ube, ihe nkiri na-egbochi nke na-adịghị ada ada, mana ọ na-ejigide nguzogide na-eguzogide na-enwu ọkụ.

ASTM B564 601 ogologo wn Flinge nncon 601 bụ Nickel-Chromium eji maka ngwa ndị chọrọ iguzogide corrosion na okpomoku. Nickel alloy na-anọchi anya ya n'ihi iguzogide elu okpomọkụ nke okpomọkụ dị elu, na-egbochi oke na-eguzogide site na oxide 601 na-etolite n'ọtụtụ na-emegide ọgbaghara na-enweghị atụ.

Nke a na-enye nguzogide nke ukwuu na sulfuric acid. Ọ nwekwara ọdịnaya chromium dị elu, iji bulie nguzogide ya na kemịkal na-agafe agafe site na oxygen na-agbaze.
Enweghị akwa igwe anaghị agba nchara na-ezute ASTM A269 na ASTM A511 Standatins. Ngwurugwu igwe anaghị agba nchara na-enye ọkwa dị elu na nguzogide corrosion maka ngwa na gburugburu ọrụ mmesi ike na-ekpo ọkụ ma ọ bụ ọkụ ma ọ bụ oyi. Anyị na-enye ndị ọzọ ọrụ omenala dịka tube na-ehicha na tube ọrụ iji zute nkọwa gị. Nchara nchara nchara na-enweghị nchara / but

Ebe ọ bụ na a na-etinye mgbatị ahụ dị 600 na ụlọ ọrụ nke chọrọ ịgbasa frances ma na-edozi ya maka iji ya na injinụ nuklia, Airspace yana akụkụ nke ihe ndị na-eme ụgbọ mmiri.

HT Pipe bụ otu n'ime otu n'ime otu ụlọ ahịa dị iche iche maka ụdị igwe anaghị agba nchara. Ma ọ bụ Hex isi bolts, socket isi okpu mkpuchi ma ọ bụ skru osisi, anyị nwere igwe anaghị agba nchara.

A na-egbochi iri nathol-chromium-chrom nke na-ejikarị ngwa dị elu na ngwa dị ka ọrịa aerospace na gas. Otu n'ime ihe ndị kachasị mkpa na mmepụta nke ASTM B670 akwụkwọ mpịakọta 718 bụ mpempe akwụkwọ mpịakọta. E nwere ụdị abụọ nke eriri afọ 7118 dị na ahịa: a na-ekpo ọkụ na efere oyi.

Angel 600 Cour-Dabere na Nickel na alloy Carbuburation na nguzogide corrosion na oke okpomọkụ na oke okpomọkụ. Constil 600 Ogwe dị irè megide ihicha fl2 na ọtụtụ gas ndị ọzọ dị iche na dị nro ma dị elu. Alloy 600 Bar bụ nickel-Chromium Alloy na-enwe ezigbo nguzogide na-eguzogide ngọngọ, dị elu na-agba agba mmiri corrosion na oxidaụ acid.
www.htteelpipe.com
www.htpipe.es
Welded tube
JCPOPE.
Kovar alloy 4J29
Nickel alloy pipe & tube
Titanium Tubing na gburugburu oxygen n'efu
Nchara pipe & tube
Nnukwu dayamọn anaghị agba nchara
Hastrelloy C2000 Pipes Asme SB626 Hastrely C2000 Wedded Tubing
U-Bolt Dun3570 Fastenersduplexs 2205 U-Bolt

Igwe nchara 316 nchara abụrụla ihe dị mkpa maka mpaghara mmepụta ihe. A nabatara Alloy nke ígwè na Chrome maka nguzogide ya dị elu na corrosion, yana ịdịte ya. E nwere ike imepụta eriri nchara na-enweghị mmiri ma welded tubes iji zute mkpa ndị ahịa.
www.htteelpipe.com
www.htpipe.es
Welded tube
JCPOPE.
Kovar alloy 4J29
Nickel alloy pipe & tube
Titanium Tubing na gburugburu oxygen n'efu
Nchara pipe & tube
Nnukwu dayamọn anaghị agba nchara
Hastrelloy C2000 Pipes Asme SB626 Hastrely C2000 Wedded Tubing
Onye na-emepụta ọla na-ebu ụzọ na onye na-eme ekspootu

Alloy 825 (enweghị N08825

Mkpọpụ 36 NILO Alloy 36 W.NR 1.3912 ASTM F1684
Flantes flantes na-enye ohere dị mfe maka nhicha, nyocha ma ọ bụ mgbanwe. Ha na-abịakarị n'ụdị gburugburu mana ha nwekwara ike ịbịa n'ụdị anọ. A na-ejikọgharị flanges ndị ọzọ site na ịkụ aka ma soronye na sistemụ piping site na ịgbanyụ ma ọ bụ ihe na-eri ma emebe ya na ogo ahụ dị iche iche; 150LB, 300LB, 400LB, 600LB, 900LB, 1500LB na 2500LB.

, TP304L, TP304l, TP31L, TP31L, TP31L, TP321, TP327, No8367, No8967, No8926, No8926

Na mgbakwunye na nguzogide na-eguzogide na ike tens, Duplex 2205 Hex bolts nwekwara ike dị elu. Nke a na ihe na-akpata oge ọkọlọtọ nke chromium bụ ihe kpatara 2205 Duplex mkparị na ụlọ ọrụ mmiri.

Nke a na-enye nguzogide nke ukwuu na sulfuric acid. Ọ nwekwara ọdịnaya chromium dị elu, iji bulie nguzogide ya na kemịkal na-agafe agafe site na oxygen na-agbaze.
Enweghị akwa igwe anaghị agba nchara na-ezute ASTM A269 na ASTM A511 Standatins. Ngwurugwu igwe anaghị agba nchara na-enye ọkwa dị elu na nguzogide corrosion maka ngwa na gburugburu ọrụ mmesi ike na-ekpo ọkụ ma ọ bụ ọkụ ma ọ bụ oyi. Anyị na-enye ndị ọzọ ọrụ omenala dịka tube na-ehicha na tube ọrụ iji zute nkọwa gị. Nchara nchara nchara na-enweghị nchara / but

ASTM B424 enweghị N08825 Spacener Rid Nickel-Iron-chromium alloy flage

Asme SE Li31 p91 p91 p91 p91 p91 p91 nchara pipe nwekwara ụfọdụ atụmatụ ndị ọzọ dị ka mmezi, ihe dị ala, na-enye ọkpọkọ nke A335 p91 p91 p91 p91 p91 p91 pyel pipes maka ọtụtụ ngwa ọrụ na ụlọ ọrụ dị iche iche.

A na-ejikarị eriri carbon, emepụtara na ASTM A105, a na-ejikarị ngwa piping. Ndị a agbagharala ngwakọta carbon nke carbon (gụnyere flanges, ihe dị mma, na valves, wdg) maka ndị agha na-arụ ọrụ na sistemụ nrụgide. A1055n, nke edoziri ya na tozuru etozu ¡±, na-egosiputa ag205 Ichekwa onodu a ka edoziri. Ọ bụrụ na a na-eji ndị na-echefu ihe maka ngwa Asme BPVC ma ọ bụ Asme B31, ihe ahụ ga-abụ otu ihe ya bụ SA-105 ma ọ bụ nke 105 ma ọ bụ 105n. Na nkenke, ikpo ọkụ nke ịdịgide na-amata ọdịiche A1057 site na A105, ma ọ bụ Sa-105n site na Sa-105. ASTM A105 Flinge bụ nkọwapụta nke flanges. Nkọwapụta ahụ nwere ike ịgụnye akara mmụta dị iche iche nke ihe anaghị agba nchara mere fnags. Franges bụ nke ichefu carbon ígwè ma bu n'uche maka ọrụ okpomọkụ dị elu.

Asme B16.5 150 150 Nickel Alloy Alloy flanges SA Fliconcoff NR. 2.4361 Flange

A na-arụ nnukwu 400 flanges nke corrosion na nickel siri ike superloy. Ihe a di nfe iji weld mfe. Ndị a flanges dị iche iche dị na klaasị dị iche iche, site na klas 150 mone enweghị n04400 na klas 2500, na PN6 ruo PN64.
Mụbara na-enwe oke okpomọkụ emeela ka ọtụtụ ndị ahịa anyị mee ihe na-enweghị mgbagha 718. Ebe ọ bụ na Concell na-eji NCKEL dị ka onye na-ahụ maka ya bụ isi, iji faili na-enweghị ntụpọ na ọnọdụ okpomọkụ enweghị mmetụta na-adịghị mma na ngwa ma ọ bụ akụrụngwa eji.
660 Studs, na-abụghị magnetic na ọnọdụ a na-anwale, mana ọ nwere ike ịcha ma ọlị. Ọ bụ ezie na o nwere otu ike na corrosion iguzogide dị ka steel ndị ọzọ, ASTM A453 GR. 660 hex isi bolts na-emepụta ihe ndị siri ike n'ihi ọdịnaya carbon dị ala. ASTM A453 Studs dị mma maka ngwa okpomọkụ. A na-ekewa ọkwa nke flateners a na A, b, c, d akara. Akụrụngwa bụ carbon, manganese, phosphorus, sọlfọ, silinium, titanium, alumium, boriadium, borianium, boriadium, borianium, borianium, borianium, borianium, borianium, boriadium. ASTM A453 Bolts na-enweta ike ha ike na corrosion iguzogide ihe.

ASTM B564 na-enweghị isi n08810 kpuru ìsì anyị nwere aha siri ike na ụlọ ọrụ maka ịmepụta ụdị dị elu nke ndị ahịa anyị chọrọ. Anyị na-emepụta na-emepụta 800 flanges nke a pụrụ ịdabere na ya ma dị mma. Anyị na-eji akụrụngwa adịchaghị mma na igwe dị elu maka ịmepụta ASTM B564 na-enweghị isi n0800.

Accoural a na-ahụkarị maka ogo 45 carbon steel 45, B16.28 MSS-SP43 \ / 75 ruo 72¡¡å (na emume niile).

NILO Alloy 36, W.NR 1.3912, Mkpọsa 36® bụ Nickel 36® bụ Nickel 36® na-agbasasị na-agbasasị 36% nickel ma nwee ọnụego oke ikuku nke carbon steel.

A na-eji tubes c2000 ọtụtụ ụlọ ọrụ dị iche iche gụnyere nhazi petrochemical, usoro nhazi ngwa kemịkalụ, mmagharị mmanụ na osisi.

O nwere ike iguzogide ọtụtụ ihe kemịkal na kemịlị na-enweghị oxiding, ma na-egosipụta oke iguzogide na-efe efe na ọnụnọ nke chloride na ndị ọzọ.

Alloy nchara bụ ígwè nke a na-ejigide ọtụtụ ihe na ngụkọta dị iche iche n'agbata 1.0% na 50% site na ibu iji meziwanye akụrụngwa ya. A na-agbaji Steals steels n'ime otu abụọ: ala dị ala na steellis steels. Ihe dị iche n'etiti mmadụ abụọ ahụ. Smith na Hahemi Kọwaa ihe dị iche na 4.0%, ebe Degarmo, et al., Kọwaa ya na 8.0%. [1] Ọtụtụ mgbe, ahịrịokwu "Alloy steel" na-ezo aka na Lower Steel.

Usoro nhazi dị iche iche dabere na dayameta ụlọ dị na ya na mgbidi. Sch20 na Sch20 ruo Xxs. Ogologo ogologo ruo 13500 mm. E nwere ọkpọkọ na-enweghị atụ ma kpoo pipes na nkọwapụta a. ASTM A335 p5 p5 pụrụ ịbụ gburugburu, hydrailic, akụkụ anọ, square ma ọ bụ hexagonal. Ogologo nke paịlị nwekwara ike ịkpụ ka ogologo dị ka ihe ndị ahịa chọrọ.
www.htteelpipe.com
www.htpipe.es
Welded tube
JCPOPE.
Kovar alloy 4J29
Nickel alloy pipe & tube
Titanium Tubing na gburugburu oxygen n'efu
Nchara pipe & tube
Nnukwu dayamọn anaghị agba nchara
Hastrelloy C2000 Pipes Asme SB626 Hastrely C2000 Wedded Tubing
Incoloy 800h pipe na elu tempy

Nke a bụ isi ihe mere Super Duplex doro anya rịba ama maka ndozi nke tensile ike karịa akara ule na mbara igwe.

Ibelata titanium bụ ihe dị ka 60% nke igwe anaghị agba nchara na nickel alloys, ịchekwa ibu a na-eme ka ọ bụrụ nhọrọ a ma ama na ngwa dị ka Aerospoce.

Nickel 200 Fanges 200 flanges na-adịgide adịgide, ọnọdụ dị iche iche, ma nwee mmezu dị mma. Ọzọkwa, ASTM B564 na-enweghị isi n02200 flassion na-eguzogide corrosion na gburugburu oxiding na optinaiti na oxidizing gburugburu, na-eme ka ha zuo oke maka iji ngwa nri.
www.htteelpipe.com
www.htpipe.es
Welded tube
JCPOPE.
Kovar alloy 4J29
Nickel alloy pipe & tube
Titanium Tubing na gburugburu oxygen n'efu
Nchara pipe & tube
Nnukwu dayamọn anaghị agba nchara
Hastrelloy C2000 Pipes Asme SB626 Hastrely C2000 Wedded Tubing
MOEL 400 PIPE maka Frames maka Eygugses

A789 enweghị S32803 na enweghị s32205 akara ule abụọ nke igwe anaghị agba nchara ebe niile na-ejikarị ngwa ndị ọrụ. A na-ama ama ama s31803 na-enweghị atụ na-emegide nguzogide ha siri ike na-eguzogide, dị elu, na ezigbo Waldọ. A789 bụ nkọwapụta nke na-ekpuchi enweghị mgbochi na mmiri nke emere site na igwe anaghị agba nchara.

Industlọ ọrụ na-arụ ọrụ na-egbochi corrosion. Mkpa ọrụ a pụrụ ịdabere na ya na-eduga na nnabata na uto ha n'akụkụ ike, ahụike na gburugburu ebe obibi, mmanụ na gas, ọgwụ na-emepụta ihe gas na-eme mkpọtụ.

A na-arụ nnukwu 400 flanges nke corrosion na nickel siri ike superloy. Ihe a di nfe iji weld mfe. Ndị a flanges dị iche iche dị na klaasị dị iche iche, site na klas 150 mone enweghị n04400 na klas 2500, na PN6 ruo PN64.
Mụbara na-enwe oke okpomọkụ emeela ka ọtụtụ ndị ahịa anyị mee ihe na-enweghị mgbagha 718. Ebe ọ bụ na Concell na-eji NCKEL dị ka onye na-ahụ maka ya bụ isi, iji faili na-enweghị ntụpọ na ọnọdụ okpomọkụ enweghị mmetụta na-adịghị mma na ngwa ma ọ bụ akụrụngwa eji.
660 Studs, na-abụghị magnetic na ọnọdụ a na-anwale, mana ọ nwere ike ịcha ma ọlị. Ọ bụ ezie na o nwere otu ike na corrosion iguzogide dị ka steel ndị ọzọ, ASTM A453 GR. 660 hex isi bolts na-emepụta ihe ndị siri ike n'ihi ọdịnaya carbon dị ala. ASTM A453 Studs dị mma maka ngwa okpomọkụ. A na-ekewa ọkwa nke flateners a na A, b, c, d akara. Akụrụngwa bụ carbon, manganese, phosphorus, sọlfọ, silinium, titanium, alumium, boriadium, borianium, boriadium, borianium, borianium, borianium, borianium, borianium, boriadium. ASTM A453 Bolts na-enweta ike ha ike na corrosion iguzogide ihe.