Country |
Standard |
Steel grade |
Analysis % |
Physical properties |
C max. |
Si max. |
Mn max. |
P max. |
S max. |
N max. |
Others |
Yield strength N/mm2 |
Tensile strength N/mm2 |
Elongation % |
Test direc- tion |
Hard- ness |
Bend test 180o |
HB |
China |
GB699-88 |
8 |
0.05-0.12 |
0.17-0.37 |
0.35-0.65 |
0.035 |
0.04 |
- |
- |
200 |
Min. 330 |
33 |
- |
131 |
- |
08F |
0.05-0.11 |
0.03 |
0.25-0.50 |
0.035 |
180 |
Min. 300 |
35 |
08Al |
0.05-0.12 |
0.25-0.65 |
Al : 0.02 |
- |
- |
- |
- |
10 |
0.02-0.14 |
0.17-0.37 |
0.35-0.65 |
0.04 |
- |
210 |
Min. 340 |
51 |
137 |
10F |
0.07-0.14 |
0.07 |
0.25-0.50 |
0.035 |
190 |
Min. 320 |
33 |
Russia |
Gost 19904-90 Gost 1050-88 |
08YU |
0.07 |
0.03 |
0.35 |
0.02 |
0.025 |
- |
- |
195 |
250-350 |
- |
- |
- |
- |
08KP |
0.05-0.12 |
0.25-0.50 |
0.035 |
0.04 |
- |
- |
- |
- |
- |
- |
08PS |
005-0.11 |
0.05-0.17 |
0.35-0.65 |
0.04 |
0.05 |
Japan |
JIS G 3141 |
Class 1 SPCC |
0.12 |
- |
0.5 |
0.04 |
0.045 |
- |
- |
Not specified |
Not usually applied
for Class 1 |
L = 50 mm |
39/32 |
Depen- dent on thick-
ness |
long. |
Refer to JIS table |
Close contact |
Class 2 SPCD |
0.1 |
0.45 |
0.035 |
0.035 |
Min. 275 |
41/34 |
Class 3 SPCE |
0.08 |
0.4 |
0.03 |
0.03 |
43/36 |
USA |
SAE 1006 SAE 1008 SAE 1010 |
- |
0.08 |
- |
0.45 |
0.03 |
0.035 |
- |
- |
- |
- |
- |
- |
- |
- |
0.1 |
0.5 |
0.08-0.13 |
0.6 |
0.3 |
UK |
BS 1449 |
CR4 |
0.12 |
- |
0.6 |
0.05 |
1.02 |
- |
- |
-140 |
-280 |
L = 50 mm |
- |
- |
- |
-0 t |
CR3 |
0.10 |
0.50 |
0.040 |
0.040 |
(34) |
CR2 |
0.08 |
0.45 |
0.035 |
0.030 |
140 |
280 |
36 |
BS970 Part 1 96 |
040°10 |
0.08-0.13 |
0.10-0.40 |
0.30-0.50 |
0.05 |
0.05 |
- |
- |
- |
- |
- |
- |
- |
- |
040°12 |
0.10-0.15 |
- |
Germany |
DIN 1623, Part 1 (2.83) |
St 12 |
0.10 |
- |
- |
- |
- |
0.007 |
Not solved N2 |
|
280 max. |
|
L = 80 mm |
28 |
transv. |
Refer to DIN table |
No bend test but
cupping test required |
Ust 13 |
250 max. |
270 to 370 |
32 |
RRSt 13 |
- |
0.02 Al min |
240 max. 210
max. (225 for t>=1.5 mm |
34 |
|
(Compiled by Steelhome.cn) |