Carbon Structural Steel China
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Grade 钢号 |
Chemical Composition 化学成份
% (maximum 最大) |
Yield Stress 屈服强度 N / mm2 |
Tensile Strength 抗拉强度 N/mm2
|
Elongation 伸长率 % (minimum 最小) | Charpy V-Notch Impact Test 冲击试验 |
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Thickness 厚度 t ( mm ) | Thickness 厚度 t ( mm ) | ||||||||||||||||||||
C | Mn | Si | P | S | t£16 | 16<t £40 |
40<t £60 |
60<t £100 |
100<t £150 |
150<t |
t£16 | 16<t £40 |
40<t £60 |
60<t £100 |
100<t £150 |
150<t |
Test Temp 温度试验 oC |
Absorption Energy 冲击功 J |
|||
Q195 | - | 0.06~ 0.12 |
0.25~ 0.50 |
0.30 |
0.05 |
0.045 |
195 |
185 |
- |
- |
- |
- |
315~390 |
33 |
32 |
- |
- |
- |
- |
- |
- |
Q215 | A | 0.09~ 0.15 |
0.25~ 0.55 |
0.30 |
0.05 |
0.045 |
215 |
205 |
195 |
185 |
175 |
165 |
335~410 |
31 |
30 |
29 |
28 |
27 |
26 |
- |
- |
B | 0.09~ 0.15 |
0.25~ 0.55 |
0.30 | 0.045 | 0.045 | 215 | 205 | 195 | 185 | 175 | 165 | 335~410 | 31 | 30 | 29 | 28 | 27 | 26 | 20 | 27 | |
Q235 | A | 0.14~ 0.22 |
0.30~ 0.65 |
0.03 |
0.05 |
0.045 |
235 |
225 |
215 |
205 |
195 |
185 |
375~460 |
26 |
25 |
24 |
23 |
22 |
21 |
- |
- |
B | 0.12~ 0.20 |
0.30~ 0.70 |
0.30 |
0.045 |
0.045 |
235 |
225 |
215 |
205 |
195 |
185 |
375~460 |
26 |
25 |
24 |
23 |
22 |
21 |
20 |
27 |
|
C | 0.18 | 0.35~ 0.80 |
0.30 |
0.04 |
0.04 |
235 |
225 |
215 |
205 |
195 |
185 |
375~460 |
26 |
25 |
24 |
23 |
22 |
21 |
0 |
27 |
|
D | 0.17 | 0.35~ 0.80 |
0.30 |
0.035 |
0.035 |
235 |
225 |
215 |
205 |
195 |
185 |
375~460 |
26 |
25 |
24 |
23 |
22 |
21 |
-20 |
27 |
|
Q255 | A | 0.18~ 0.282 |
0.40~ 0.70 |
0.30 |
0.05 |
0.045 |
255 |
245 |
235 |
225 |
215 |
205 |
410~510 |
24 |
23 |
22 |
21 |
20 |
19 |
- |
- |
B | 0.18~ 0.282 |
0.40~ 0.70 |
0.30 | 0.045 | 0.045 | 255 | 245 | 235 | 225 | 215 | 205 | 410~510 | 24 | 23 | 22 | 21 | 20 | 19 | 20 | 27 | |
Q275 | - | 0.28~ 0.382 |
0.50~ 0.80 |
0.35 |
0.05 |
0.045 |
275 |
265 |
255 |
245 |
235 |
225 |
490~610 |
20 |
19 |
18 |
17 |
16 |
15 |
- |
- |