ASTM Standards - Structural Steel & Steel Pates
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ASTM Standards - Structural Steel & Steel Pates A36-91 to A588-91a
(Sufix "M" indicates properties in metric units)
美国标准(Properties minima unless
stated)
No.
|
Title 品种 |
Grade 钢号 |
Size 尺寸 |
Chemical Composition 化学成份 % maximum 最大 (minimum 最小) |
Tensile Strength 抗拉强度 ksi (MPa) |
Yield Stress 屈服强度 ksi (MPa) |
Elongation 伸长率 % |
||||||
| t (in) | C | Si | Mn | P | S | Others 其它 | 8 in | 2 in | |||||
A36-91 |
Structural Steel | Shapes5) 型钢 |
All | 0.26 | 0.40 | - | 0.04 | 0.05 | Cu (0.20)1) | 58/802) (400/550) |
36 (250) |
204) | 212) |
Plates 钢板 |
t £ 3/4 | 0.25 | 0.40 | - | 0.04 | 0.05 | Cu (0.20)1) | 58/80 (400/550) |
36 (250) |
204) | 23 | ||
| 3/4< t £11/2 | 0.25 | 0.40 | 0.80 ~1.20 |
0.04 | 0.05 | Cu (0.20)1) | 58/80 (400/550) |
36 (250) |
204) | 23 | |||
| 11/2 <t£21/2 | 0.26 | 0.15 ~ 0.40 |
0.80 ~ 1.20 |
0.04 | 0.05 | Cu (0.20)1) | 58/80 (400/550) |
36 (250) |
204) | 23 | |||
| 21/2 < t £ 4 | 0.27 | 0.15 ~ 0.40 |
0.85 ~ 1.20 |
0.04 | 0.05 | Cu (0.20)1) | 58/80 (400/550) |
36 (250) |
204) | 23 | |||
| t > 4 | 0.29 | 0.15 ~ 0.40 |
0.85 ~ 1.20 |
0.04 | 0.05 | Cu (0.20)1) | 58/80 (400/550) |
363) (250) |
204) | 23 | |||
Bars 型钢
|
t £ 3/4 | 0.26 | 0.40 | - | 0.04 | 0.05 | Cu (0.20)1) | 58/802) (400/550) |
36 (250) |
204) | 23 | ||
| 3/4< t £11/2 | 0.27 | 0.40 | 0.60 ~ 0.90 |
0.04 | 0.05 | Cu (0.20)1) | 58/802) (400/550) |
36 (250) |
204) | 23 | |||
| 11/2 < t £ 4 | 0.28 | 0.40 | 0.60 ~ 0.90 |
0.04 | 0.05 | Cu (0.20)1) | 58/802) (400/550) |
36 (250) |
204) | 23 | |||
| t > 4 | 0.29 | 0.40 | 0.60 ~ 0.90 |
0.04 | 0.05 | Cu (0.20)1) | 58/802) (400/550) |
36 (250) |
204) | 23 | |||
A242-91a |
High-strength low-alloy steel |
Type 18) | Gr 1 & 2 Shapes/ Plates & Bar t £ 3/4 |
0.15 | - | 1.00 |
0.15 |
0.05 |
Cu (0.20) |
70 (480) |
50 (345) |
183) |
21 |
| Type 18) | Gr 3 Shapes/ Plates & Bar 3/4 < t £11/2 |
0.15 |
- |
1.00 |
0.15 |
0.05 |
Cu (0.20) |
67 (460) |
46 (315) |
183) |
21 |
||
| Type 18) | Gr 4 & 5 Shapes/ Plates & Bar 1 1/2 < t £ 4 |
0.15 | - | 1.00 |
0.15 |
0.05 |
Cu (0.20) |
63 (435) |
42 (290) |
183) |
213) | ||
A283-92 |
Low and inter- mediate tensile strength carbon steel plates |
A | - | 0.14 | 0.405) | 0.90 | 0.035 | 0.04 | Cu (0.20)1) | 45/60 (310/415) |
24 (165) |
274) | 304) |
| B | - | 0.17 | 0.405) | 0.90 | 0.035 | 0.04 | Cu (0.20)1) | 50/65 (345/450) |
27 (185) |
254) | 284) | ||
| C | - | 0.24 | 0.405) | 0.90 | 0.035 | 0.04 | Cu (0.20)1) | 55/70 (380/515) |
30 (205) |
224) | 254) | ||
| D | - | 0.27 | 0.405) | 0.90 | 0.035 | 0.04 | Cu (0.20)1) | 60/80 (415/550) |
33 (230) |
204) | 234) | ||
| A441 | Rolled Steel for High-Strength Low-Alloy Structural Manganese Vanadium Steel |
- | Gr 1 & 2 | 0.22 | 0.30 | 0.85 ~ 1.25 |
0.04 | 0.05 | Cu (0.20) V (0.02) |
70 (485) |
50 (345) |
18 | - |
| - | Gr 3 | 0.22 | 0.30 | 0.85 ~ 1.25 |
0.04 | 0.05 | Cu (0.20) V (0.02) |
67 (460) |
46 (315) |
18 | - | ||
| - | Gr 4 & 5 | 0.22 | 0.30 | 0.85 ~ 1.25 |
0.04 | 0.05 | Cu (0.20) V (0.02) |
63 (435) |
42 (290) |
18 | 21 | ||
A570-92 |
Steel, Sheet and Strip, Carbon, hot rolled, structural quality |
30 | t £ 0.229 | 0.25 | - | 0.90 | 0.035 | 0.04 | Cu (0.20)1) | 49 (340) | 30 (205) | 197) | 257) |
| 33 | t £ 0.229 | 0.25 | - | 0.90 | 0.035 | 0.04 | Cu (0.20)1) | 52 (360) | 33 (230) | 187) | 237) | ||
| 36 | t £ 0.229 | 0.25 | - | 0.90 | 0.035 | 0.04 | Cu (0.20)1) | 53 (365) | 36 (250) | 177) | 227) | ||
| 40 | t £ 0.229 | 0.25 | - | 0.90 | 0.035 | 0.04 | Cu (0.20)1) | 55 (380) | 40 (275) | 167) | 217) | ||
| 45 | t £ 0.229 | 0.25 | - | 1.35 | 0.035 | 0.04 | Cu (0.20)1) | 60 (415) | 45 (310) | 147) | 197) | ||
| 50 | t £ 0.229 | 0.25 | - | 1.35 | 0.035 | 0.04 | Cu (0.20)1) | 65 (450) | 50 (345) | 127) | 177) | ||
| 55 | t £ 0.229 | 0.25 | - | 1.35 | 0.035 | 0.04 | Cu (0.20)1) | 70 (480) | 55 (380) | 107) | 157) | ||
No.
|
Title 品种 |
Grade 钢号 |
Size 尺寸 t in. |
Chemical composition 化学成份 % maximum 最大 (minimum 最小) |
Tensile Strength 抗拉强度 |
Yield Stress 屈服强度 |
Elongation 伸长率 % |
|||||||||
| C | Si | Mn | P | S | Cr | Mo | Ni | Others 其它 | ksi (MPa) |
ksi (MPa) |
8 in | 2 in | ||||
A572-92a
|
High-strength low alloy Cb-V steels of structural quality10)
|
42* | t £ 6 | 0.21 | 0.405) | 1.355) | 0.04 | 0.05 | - | - | - | Cu (0.20)1) | 60 (415) | 42 (290) | 203) | 243) |
| 50* | t £ 4 | 0.23 | 0.405) | 1.355) | 0.04 | 0.05 | - | - | - | Cu (0.20)1) | 65 (450) | 50 (345) | 183) | 213) | ||
| 60* | t £ 11/4 | 0.26 | 0.405) | 1.355) | 0.04 | 0.05 | - | - | - | Cu (0.20)1) | 75 (520) | 60 (415) | 166) | 183) | ||
| 65* | t £ 1/2 | 0.26 | 0.405) | 1.355) | 0.04 | 0.05 | - | - | - | Cu (0.20)1) | 80 (550) | 65 (450) | 153) | 173) | ||
| 65* | 1/2 < t £11/4 | 0.235) | 0.405) | 1.655) | 0.04 | 0.05 | - | - | - | Cu (0.20)1) | 80 (550) | 65 (450) | 153) | 173) | ||
A588-91a |
High strength low alloy structural steel with 50 ksi min yield point to 4 in. thick |
A3)
|
t £ 4 | 0.19 | 0.30 ~ 0.65 |
0.80 ~ 1.25 |
0.04 | 0.05 | 0.40 ~0.65 |
- | 0.40 |
Cu 0.25 ~ 0.40 V 0.01 ~ 0.10 |
70 (485) |
50 (345) |
18 | 21 |
| 4 < t £ 5 | 0.19 | 0.30 ~ 0.65 |
0.80 ~ 1.25 |
0.04 | 0.05 | 0.40 ~0.65 |
- | 0.40 | 67 (460) |
46 (315) |
- | 21 | ||||
| 5 < t £ 8 | 0.19 | 0.30 ~ 0.65 |
0.80 ~ 1.25 |
0.04 | 0.05 | 0.40 ~0.65 |
- | 0.40 | 63 (430) |
42 (290) |
- | 21 | ||||
| Shapes | 0.19 | 0.30 ~ 0.65 |
0.80 ~ 1.25 |
0.04 | 0.05 | 0.40 ~0.65 |
- | 0.40 | 70 (485) |
50 (345) |
18 | 21 | ||||
| B3)
|
t £ 4 | 0.20 | 0.15 ~ 0.50 |
0.75 ~ 1.35 |
0.04 | 0.05 | 0.40 ~0.70 |
- | 0.50 | Cu 0.02 ~ 0.04 V 0.01 ~ 0.10 |
70 (485) |
50 (345) |
18 | 21 | ||
| 4 < t £ 5 | 0.20 | 0.15 ~ 0.50 |
0.75 ~ 1.35 |
0.04 | 0.05 | 0.40 ~0.70 |
- | 0.50 | 67 (460) |
46 (415) |
- | 21 | ||||
| 5 < t £ 8 | 0.20 | 0.15 ~ 0.50 |
0.75 ~ 1.35 |
0.04 | 0.05 | 0.40 ~0.70 |
- | 0.50 | 63 (430) |
42 (290) |
- | 21 | ||||
| Shapes | 0.20 | 0.15 ~ 0.50 |
0.75 ~ 1.35 |
0.04 | 0.05 | 0.40 ~0.70 |
- | 0.50 | 70 (485) |
50 (345) |
18 | 21 | ||||
| C3)
|
t £ 4 | 0.15 | 0.15 ~ 0.40 |
0.80 ~ 1.35 |
0.04 | 0.05 | 0.30 ~0.50 |
- | 0.25 ~0.50 |
Cu 0.20 ~ 0.50 V 0.01 ~ 0.10 |
70 (485) |
50 (345) |
18 | 21 | ||
| 4 < t £ 5 | 0.15 | 0.15 ~ 0.40 |
0.80 ~ 1.35 |
0.04 | 0.05 | 0.30 ~0.50 |
- | 0.25 ~0.50 |
67 (460) |
46 (415) |
- | 21 | ||||
| 5 < t £ 8 | 0.15 | 0.15 ~ 0.40 |
0.80 ~ 1.35 |
0.04 | 0.05 | 0.30 ~0.50 |
- | 0.25 ~0.50 |
63 (430) |
42 (290) |
- | 21 | ||||
| Shapes | 0.15 | 0.15 ~ 0.40 |
0.80 ~ 1.35 |
0.04 | 0.05 | 0.30 ~0.50 |
- | 0.25 ~0.50 |
70 (485) |
50 (345) |
18 | 21 | ||||
| K3) | t £ 4 | 0.17 | 0.25 ~ 0.50 |
0.50 ~ 1.20 |
0.04 | 0.05 | 0.40 ~0.70 |
0.10 | 0.40 | Cu 0.50 ~ 0.30 Cb 0.005 ~ 0.056 |
70 (485) |
50 (345) |
18 | 21 | ||
| 4 < t £ 5 | 0.17 | 0.25 ~ 0.50 |
0.50 ~ 1.20 |
0.04 | 0.05 | 0.40 ~ 0.70 |
0.10 | 0.40 | 67 (460) |
46 (315) |
- | 21 | ||||
| 5 < t £ 8 | 0.17 | 0.25 ~ 0.50 |
0.50 ~ 1.20 |
0.04 | 0.05 | 0.40 ~ 0.70 |
0.10 | 0.40 | 63 (430) |
42 (290) |
- | 21 | ||||
| Shapes | 0.17 |
0.25 ~ 0.50 |
0.50 ~ 1.20 | 0.04 | 0.05 |
0.40 ~ 0.70 | 0.10 | 0.40 | 70 (485) |
50 (345) |
18 | 21 | ||||
Notes: 1), 2), 3), 4), 5), 6), 7), 8), 9), 10) references shall be made to ASTM Handbook.
