Contraposing table of general stainless steel trademark and standard foreign stainless steel trademark

China

Japan

U.S.A

Germany

GB1220/(GB4237)

JIS

AISI/ASTM

DIN17440/DIN17007 DIN17224/DIN17007

0CR19Ni9

SUS304TB

304/S30400

X5CrNi1810/1.4301

00Cr19Ni10/(00Cr19Ni11)

SUS304LTB

304L/S30403

X2CrNI1911/1.4306

0CR25Ni20

SUS310STB

310S/S31008

0CR17Ni12Mo2

SUS316TB

316/S31600

X5CrNIMo17122/1.4401

00Cr17Ni14Mo2

SUS316LTB

316L/S31603

X2CrNIMo17132/1.4404

0Cr19Ni13Mo3

SUS317TB

317/S31700

X5CrNIMo17133/1.4436

00Cr19Ni13Mo3

SUS317LTB

317L/S31703

X2CrNIMo18143/1.4435

(1Cr18Ni9Ti)

X10CrNITI1810/1.4541

0Cr18Ni10Ti/(0Cr18Ni11Ti)

SUS321TB

321/S32100

X10CrNITI1810/1.4541

0Cr18Ni11Nb

SUS347TB

347/S4700

X10CrNiNb1810/1.4550

Technical Standard
GB/T14975-94 GB/T14976-94 GB13296-91 JIS3446、JIS3448、JIS3459、ASTM A269、ASTM A312、ASTM A511 and technical agreement.

Carry out Overseas standard（parts）
ASTM A213/A213M
ASTM A312/A312M
JIS G 3463
DIN2462

Theory weight
Cr-Ni Austenitic stainless steel pipe W=0.02491t（D-T）
Cr-Ni-Mo Austenitic stainless steel pipe W=0.02507t（D-T）
In the formula：
W=the weight of per meter（kg/m)
T=wall thickness（mm) D=O.D（mm)