One, steel grade of steel of carbolic element structure contrasts approximately (one) steel of carbolic element structure and project use GB DIN W-Nr of United States of England of Sweden of Japan of standard of international of France of steel China Germany. NF ISO JIS SS BS ASTM UNS Q195
(A1, b1) S185
(St33) 1.0035 S185
(A33) HR2 - - S185
(140A10) A285M Gr.B - Q215A USt34-2 1.0028 A34 HR1 SS330
(SS34) 1370 040A12 A283M Gr.C - A215B
(A2, c2) RSt34-2 1.0034 A34-2NE - - - - A573M Gr.58 - Q235A S235JR 1.0037 S235JR Fe 360A SS 400
(SS 41) 1311 S235JR A570 Gr.A K02501 Q235B S235JRG1 1.0036 S235JRG1 Fe 360D - 1312 S235JRG1 A570 Gr.D K02502 Q235C S235JRG2
(St 37-2)
(USt 37-2)
(RSt 37-2) 1.0038 S235JRG2
(E24-2)
(E24-2NE) - - - S235JRG2
(40B, c) A283M Gr.D - Q235D
(A3, c3) - - - - - - - - - Q255A St44-2 1.0044 E28-2 - SM 400A 1412 43B A709M Gr.36 Q255D
(A4, c4) - - - - SM400B
(SM 41A)
(SM 41B) - - - - Q275
(C5) S275J2G3
S275J2G4
(St44-3N) 1.0144
1.0145
1.0055S275J2G3
S275J2G4 Fe430A SS490
(SS50) 1430 S275J2G3
S275J2G4
(43D) - K02901 notes: Old steel grade is inside bracket (2) GB DIN W-Nr NF ISO JIS SS14 BS ASTM/AISI UNS 05F D6-2 1.0314 of United States of England of Sweden of Japan of standard of international of France of Germany of China of steel of structure of element of high grade carbon - - - - 015A03 1005 G10050 08F USt4 1.0336 - - S9CK - - ≈ 1008 - 08 - - XC6 - - - 040A04
050A04 1008 G10080 10F USt13 - - - - - - ≈ 1010 - 10 C10
Ck10 1.0301
1.1121C10
XC10 - S10C 1265 040A10
045M10 1010 G10100 15 C15
Ck15 1.0401
1.1141C12
XC15 - S15C 1350
1370 040A15
080M15 1015 G10150 20 C22E
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