Duplex steel flanges

Ituaiga 304 Stainless Steel o se manatu leiloa e mafai ona fuaina loloto loloto. O lenei uiga na mafua ai le 304 o le vasega muamua faʻaaogaina i talosaga e pei o magoto ma puao.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Anolo uamea papatusi & pepa & misi

304 Stainless Steel o le maualalo o le kapeta (0.08% o le sili atu o le 18-8, ua lauiloa foi i le 302

O le carbon anotusi ei ai se aafiaga tele i le vevela vevela malosi, o lea e maua ai e le sili atu le malosi o le 304l i le 304 Feiloaʻi i le laititi o carbon ast of 304l ma fetaui foi ma le sili ona maualalo le malosi o le 304.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia tulaga masani asme B36.10 Asme B36.51

304l o se ese o le 304 speinless steel ma le pito i lalo carbon anotusi ma o loʻo faʻaaogaina o loʻo manaʻomia. O le pito i lalo o carbon anotusi e faʻaititia ai le kapeti i le vevela-afaina sone latalata i le unld, lea e mafai ona oʻo atu i le faʻamaʻi pipisi i nisi o le pipisi.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia le tulaga masani a le Asme B36.10 Asme B36.52

Ituaiga 304 e sili atu le malosi nai lo le 302 ona o lona pito i lalo carbon anotusi. Ituaiga 304 o loʻo faʻaaogaina tele i le ulding talosaga ona o le maualalo o carbon faatagaina se faʻaaliga i le carber i le 800 geborg e aunoa ma le manaʻoga mo le lafoina o gaioiga a le 800 gel -
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia tulaga masani a le Asme B36.10 Asme B36.53

O le le mautonu o le le mafai ona avea ma mea e fiafia ai i le taimi o le taua o le tele o polokalame i totonu o le tele o faʻafitauli i totonu ma faʻalauteleina le teteʻe i le ogaoga o siosiomaga.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia tulaga masani asme B36.10 Asme B36.22

Ituaiga 304l ei ai le carbon anotusi o 0.03% pe itiiti ifo. E mafai ona faʻaaoga lenei pule i le pei o le tasi o le atunuʻu e aunoa ma le aʻafia i le faʻaʻailoga o le 'eleʻele.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia tulaga masani a le ASM B36.10 Asme B36.38

304 Stainless Steel e matua nofouta foʻi i le Thosiolfate Arion Redow e le OKIDID o Pyrite i le potu vevela (pei o le tele o mamaʻi e mafai ona tutupu. okadition.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia tulaga masani asme B36.10 Asme B36.23

304 o le muamua "18-8" Steinlesuress Steel. O le mea sili atu o le faʻaʻaisa o le 304l e faʻafetaui ai le tele o le dacgen 304 \ / 304l.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia tulaga masani a le ASM B36.10 Asme B36.24

304, 304h ma le 304l uma e tutusa uma lava le autau o chromium ma nickel mea ma o le mea lea e tutusa ai le afaina o le afua mai ai ma le silafia ma le talitonuina.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia tulaga masani asme b36.10 Asme B36.25

304 Stainless Steel o se mea masani i slingless steel, ma se maualuga o le 7.93 g \ / cm3, ua lauiloa foi o le 18 stanless state i le alamanuia. Maualuga le vevela o le 800 ¡æ, lelei gaioiga faʻatino, sili le malosi faʻaaogaina, lautele faʻaaogaina i alamanuia ma tuʻuga o le pisinisi ma meaʻai alamanuia.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia tulaga masani a le Asme B36.10 Asme B36.21

Tabe ua gaosia i luga o le lapotopoto, sikuea ma faʻasologa o vaega i le tele o puipui mafiafia. E masani lava ona gaosia e ala i gaioiga o le faʻaoʻoina o le vaʻai totoʻa, vevela ma malulu ata (seamless) poʻo le faʻalauteleina o le toto. Faʻaiuga poʻo foliga o loʻo i ai mai le le amanaʻiaina e faʻaititia. O le le taliaina e iai le 2B Mill Plan, Stand Polere, o se mea lelei o se mea lelei o se mea lelei o se gaioiga ma o loʻo i ai se sili atu le faʻaaogaina o le faʻata i foliga. Ua filifilia le Faʻaiʻu e fetaui ma le faʻaaogaina o le talosaga ma le apili asthetic.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia tulaga masani asme B36.10 Asme B36.26

304 o se tulaga lautele o se faʻamoemoega staneless scansing lautele faʻaaogaina i totonu o le gaosiga o meafaigaluega ma vaega e manaʻomia le lelei o mea totino (rixrosion respers (rixrosion respers (rixrosion respessions ma le mafai ona taofia). Ina ia mafai ona faʻatumauina le afaina o le afaina o le stanless swel, e tatau ona aofia ai le uʻamea i le sili atu nai lo le 18% chromium ma sili atu nai lo le 8% o le arickel. 304 Stainless Steel o se Steiny E Steel Sched Sched na gaosia e tusa ai ma le American ASTM tulaga.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia tulaga masani asme B36.10 Asme B36.27

O le malosi maualuga, sili ona leaga o le mataʻutia, ma itiiti ai carbon anotusi faʻatagaina anloy 304 ma 304l slinesble bedozzed ua faʻaaogaina. Faʻaaoga e aofia ai fausaga gaosi ma teuteu, weld, contenents mo vailaʻau, aila, pepa, vailaʻau ma vailaʻau gaosi oloa.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia le tulaga masani a le Asme B36.10 Asme B36.28

304 \ / 304l speinless steel o se vasega lua vasega jeeel. O lenei faʻamaligiina state e tuʻufaʻatasia le maualuga o le 304 stanless steel ma le afaina o le 304l sleasia o le 304l sleainless stalless stal. O lenei mea e masani ona faʻaaogaina i le meaʻai ma le ono mafai ona gaosia le pisinisi faʻapea foi i totonu o le fale povi.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia le tulaga masani asme B36.10 Asme B36.29

Mo le sili atu le ogaoga o faʻafitauli o le tiga, pe a fai o le 304 staneless steel e matua matauʻa i le tino poʻo le crevice o loʻo suia i totonu o charlocsion e masani ona suia.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia tulaga masani asme B36.10 Asme B36.30

O le Stainless Steels 304 ma 304l ua lauiloa foi o le pisia pisia 1.4301 ma 1.307, ma le tasi. Ituaiga 304 o le sili sili ona taua ma faatusa i le stiavile leai O nisi taimi o nisi taimi o loʻo taʻua ai i lona igoa tuai, 18 / 8, o loʻo maua mai mai le ituaiga 304's Nominal Consoration o le 18% Chromium ma le 8% Nickel.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Oloaina tulaga masani asme B36.10 Asme B36.31

Ituaiga 321 Stainless Steel o se aastenic Stainless Steel. E tele naua uiga lelei o le Ituaiga 304, vagana mo se maualuga maualuga o Titanium ma Carbon. Ituaiga 321 ofo atu uʻamea malosi i le malulu o le malulu ma le oxdition o le teteʻe, faʻapea foi ma le sili atu faigata e oʻo i le vevela vevela.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia tulaga masani a le ASM B36.10 Asme B36.32

304l Stainless Steel, ua lauiloa foi o Altra-maualalo Carbon Stainless Steel, o se vaega o le steel mea o loʻo faʻaaogaina o mea totino.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia tulaga masani a le ASM B36.10 Asme B36.33

Vasega 304l o le maualalo o carbon version o 304 lea e le manaʻomia ai le pou o loʻo i totonu o le mamafa o le mamafa o tiute (pe tusa o le 6mm +). O le maualuga o carbon vasega vasega 304h e mafai ona faʻaaogaina i le manogi vevela. O le faʻatauvaʻa o loʻo tuʻuina atu foi i nei togi o ata sili ona lelei, tusa lava pe maualalo le vevela.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia le tulaga masani a le ASM B36.10 AMME B36.34

Tele le malosi ma le afaina o loʻo noatia pea le faʻaaogaina o le sili atu o le le mautonu stalless anduckel eseese o le suauu ma le kesi, malosi, malosi ma atigi ma suauu ma kiliva, ma le ato ma pepa mamafa.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia tulaga masani asme B36.10 Asme B36.19

Mo siosiomaga ogaoga o le siosiomaga, maualuga maualalo o le ituaiga 304l e sili atu ona o lona sili atu le teteʻe i le faʻaʻailoga o le 'aisa.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Ofo mai le tulaga masani a le Asme B36.10 Asme B36.35

304 Stainless Steel e sili atu le tetee i le tele o ituaiga o siosiomaga siosiomaga ma tele o le aufaasālalau. O le a oʻo i luga o le itulagi ma crevice o le eleele mafanafana i totonu o le chlodide o siʻosiʻomaga, ma le afaina o le afaina o luga e tusa ma le 60 ¡ã. E manatu e tetee atu i le pipili i le vai i luga e tusa ma le 400 mg \ / l chlode i le vevela vevela, faaitiitia i le 150 ms (¡ã \ / ¡.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia tulaga masani asme B36.10 Asme B36.36

304 Stainless Steel, o loʻo iloa foi o le 18 \ / 8, o se ituaiga o chromium-nickel staneless steel ma le malosi. A o faʻaaoga lautele le uʻamea, ua i ai se faʻafitauli o le malulu, vevela tetee, malosi ma maualalo tau vevela. Sili ona lelei vevela galuega pei o le faʻailoga ma le punou. Leai se vevela togafitiga faigata malosi o le vevesi. Afai o totonu o alamanuia palota, e manaʻomia ona fufulu i le taimi e aloese ai mai le afaina.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia tulaga masani a le Asme B36.10 Asme B36.21

O tulaga lelei o le 304 ma le 304l o le mamafa o le tino, sili ona lelei, faʻamalieina le gaosia ma le faʻamamaina, sili ona lelei, ma lelei le tino o le tino.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia tulaga masani a le Asme B36.10 Asme B36.21

Steel papatusi & pepa & misi
A taua le faasalaga o lotoa, o le shainless steel o se sili lelei filifiliga filifiliga. Matou te ofoina atu le pisinisi faʻapipiʻi pipili paelu ma paipa i totonu o le masoa uma ma le le lelei, pulupulu pa, stanertal bibing, o le paipa paipa. O a tatou galuega sili ona lauiloa o ni faʻailoga faʻapitoa o le 304, 304 \ / l, 316, ma le 316, 3100, 3100, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, 800, e avanoa pe a talosaga O mea ua avanoa i ni tulaga, e aofia ai le anuʻa, ma puʻeata, na susulu mai ai se laʻau, vili, vili, ma faʻataʻitaʻiina.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia tulaga masani a le Asme B36.10 Asme B36.21

O le StainSearse Stiae 304 seapa paipa e leai se aoga o le tele o le 16 inisi, o le ERW paipa i totonu o le 1 inisi i le 100 inisi le peko. O le tele o sipaina uma o paipa mai le 1 \ / 8 inisi i le 30 inisi. O le Stainsupless Steel 304 Welded Pipe o loʻo i ai le tele o le fasi pepa poʻo se fasi. O le le mautonu, o le faʻaaogaina poʻo le lsaw paipa eseese i foliga e pei o le taʻamilosaga, sikuea, taimi o le taimi

O le paipa uʻamea uʻamea ua sili ona lelei mo le fausiaina o mea uma e sili ai le malosi ma sili atu le afaina o le faʻaolataga. O le sipai sipa e masani ona faʻaaogaina mo ituaiga uma o galuega faʻapitoa o loʻo aʻafia i elemene - vailaʻau, modic, vai vevela.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia tulaga masani a le Asme B36.10 Asme B36.21

304, lautele faʻaaogaina (ma le lelei faʻagasologa ma le atoaga) o le vevela vevela
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia tulaga masani a le Asme B36.10 Asme B36.21

Alony 304 (S30400) ma 304l (S30403) Steinleed Boliens o le 18% Chromium - 8% na masani ona masani ai ma le masani ona masani ai i le aiga Shinless.
SISE 304 Pape na te faʻaalia
Lusemipoukisi
Azerbaijan
Weld paipa
Myanmar (Burmese)
Stainless Steel Paipe & Tabe
304 seami e aunoa ma le pubre steel 3 × 3 sikuea tubing
Nickel Alolo Faapitoa
Stainless Pipe 22m 316 SCH 406 SCH 40 TA 1 PCS
le mautonu staneless speael tibe ID 7.62mm mo le fana fana
Gaosia tulaga masani a le Asme B36.10 Asme B36.21