连铸钢坯主要有:方坯、板坯、矩型坯;钢种主要有:普碳钢、优质碳素结构钢、低合金高强度结构钢、高质量带肋钢筋用钢、煤机用热轧异型钢、船体用结构钢、合金结构钢、焊接用钢丝钢、弹簧钢、矿用钢、冷镦钢、锅炉用碳素及合金钢、压力容器用钢、无缝气瓶用钢、桥梁用钢、轻轨钢、汽车大梁用钢、焊瓶用钢、管线钢、集装箱板钢、耐侯钢及复合基板钢23个系列180余种。 |
产品规格(mm)
|
材质
|
定尺(M)
|
执行标准
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1、方坯
|
|||
150×150×7800
|
HRB335
|
6-12
|
GB700-88
|
150×150×6000
|
HRB335
|
||
150×150×9700
|
HRB335
|
||
150×150×9000
|
Q235
|
||
135×135×9800
|
Q235
|
||
135×135×9000
|
Q235
|
||
135×135×9000
|
16Mn
|
||
135×135×9000
|
16Mn
|
||
135×135×9800
|
16Mn
|
||
150×150×6000
|
B7
|
||
135×135×9000
|
B7
|
||
135×135×9000
|
12LW
|
||
150×150×8600
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55Q
|
||
135×135×9000
|
24Mn2k
|
||
2、矩型坯 | |||
65×225×9000
|
Q235
|
6-12
|
GB1519-88
|
180×275×9000
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Q235
|
||
180×275×6000
|
Q235
|
||
180×275×6000
|
16Mn
|
||
3、板坯 | |||
150×1200×6000
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Q235
|
5-9
|
GB699-88
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150×1200×5300
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|||
150×1120×5000
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|||
150×1120×5900
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|||
180×1200×6000
|
|||
200×1200×4600
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|||
200×1200×6000
|
|||
150×1000×4100
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|||
150×1100×4700
|
|||
150×1250×6000
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Q215
|
||
150×1120×5000
|
Q215
|
||
150×1200×6000
|
16Mn
|
||
150×1100×5700
|
16Mn
|
||
150×1100×6000
|
16Mn
|
||
150×1200×6000
|
12LW
|
产品
|
钢坯规格 | |
断面尺寸mm | 定尺m | |
方坯
|
120×120、135×135、150×150 |
3~12 |
板坯
|
厚度:150、180、200 宽度: 1000~1200 | 4.5~6 |
低合金高强度结构钢 GB/T 1591-94 |
牌号等级 | 化 学 成 份 % | |||||||||||
Mn
|
Si≤
|
P ≤
|
S ≤
|
V
|
Nb
|
Ti
|
C ≤
|
Al≥
|
Cr≤
|
Ni≤
|
||
Q295
|
A | 0.80-1.50 | 0.55 |
0.045 | 0.045 | 0.02-0.15 | 0.015-0.06 |
0.02-0.20 | 0.16 | |||
Q295
|
B | 0.80-1.50 | 0.55 |
0.040 | 0.040 | 0.02-0.15 | 0.015-0.06 |
0.02-0.20 | 0.16 | |||
Q345
|
A | 1.00-1.60 | 0.55 |
0.045 | 0.045 | 0.02-0.15 | 0.015-0.06 |
0.02-0.20 | 0.02-0.20 | |||
Q345
|
B | 1.00-1.60 | 0.55 |
0.040 | 0.040 | 0.02-0.15 | 0.015-0.06 |
0.02-0.20 | 0.02-0.20 | |||
Q345
|
C | 1.00-1.60 | 0.55 |
0.035 |
0.035 |
0.02-0.15 | 0.015-0.06 |
0.02-0.20 | 0.02-0.20 | 0.015 | ||
Q345
|
D | 1.00-1.60 | 0.55 |
0.030 |
0.030 |
0.02-0.15 | 0.015-0.06 |
0.02-0.20 | 0.18 | 0.015 | ||
Q345
|
E | 1.00-1.60 | 0.55 |
0.025 |
0.025 |
0.02-0.15 | 0.015-0.06 |
0.02-0.20 | 0.18 | 0.015 | ||
Q390
|
A | 1.00-1.60 | 0.55 |
0.045 | 0.045 | 0.02-0.20 | 0.015-0.06 |
0.02-0.20 | 0.02-0.20 | 0.30 |
0.7
|
|
Q390
|
B | 1.00-1.60 | 0.55 |
0.040 | 0.040 | 0.02-0.20 | 0.015-0.06 |
0.02-0.20 | 0.02-0.20 | 0.30 |
0.7
|
|
Q390
|
C | 1.00-1.60 | 0.55 |
0.035 |
0.035 |
0.02-0.20 | 0.015-0.06 |
0.02-0.20 | 0.02-0.20 | 0.015 | 0.30 |
0.7
|
Q390
|
D | 1.00-1.60 | 0.55 |
0.030 |
0.030 |
0.02-0.20 | 0.015-0.06 |
0.02-0.20 | 0.02-0.20 | 0.015 | 0.30 |
0.7
|
Q390
|
E | 1.00-1.60 | 0.55 |
0.025 | 0.025 | 0.02-0.20 | 0.015-0.06 |
0.02-0.20 | 0.02-0.20 | 0.015 | 0.30 |
0.7
|
Q420
|
A | 1.00-1.70 | 0.55 |
0.045 | 0.045 | 0.02-0.20 | 0.015-0.06 |
0.02-0.20 | 0.02-0.20 | 0.4 |
0.7
|
|
Q420
|
B | 1.00-1.70 | 0.55 |
0.040 | 0.040 | 0.02-0.20 | 0.015-0.06 |
0.02-0.20 | 0.02-0.20 | 0.4 |
0.7
|
|
Q420
|
C | 1.00-1.70 | 0.55 |
0.035 |
0.035 |
0.02-0.20 | 0.015-0.06 |
0.02-0.20 | 0.02-0.20 | 0.015 | 0.4 |
0.7
|
Q420
|
D | 1.00-1.70 | 0.55 |
0.030 |
0.030 |
0.02-0.20 | 0.015-0.06 |
0.02-0.20 | 0.02-0.20 | 0.015 | 0.4 |
0.7
|
Q420
|
E | 1.00-1.70 | 0.55 |
0.025 | 0.025 | 0.02-0.20 | 0.015-0.06 |
0.02-0.20 | 0.02-0.20 | 0.015 | 0.4 |
0.7
|
Q460
|
C | 1.00-1.70 | 0.55 |
0.035 |
0.035 |
0.02-0.20 | 0.015-0.06 |
0.02-0.20 | 0.02-0.20 | 0.015 | 0.7 |
0.7
|
Q460
|
D | 1.00-1.70 | 0.55 |
0.030 |
0.030 |
0.02-0.20 | 0.015-0.06 |
0.02-0.20 | 0.02-0.20 | 0.015 | 0.7 |
0.7
|
Q460
|
E | 1.00-1.70 | 0.55 |
0.025 | 0.025 | 0.02-0.20 | 0.015-0.06 |
0.02-0.20 | 0.02-0.20 | 0.015 | 0.7 |
0.7
|
高质量带肋钢筋用钢 GB1499-1998 |
牌号
|
原牌号
|
化 学 成 份 ,%
|
|||||||
C
|
Si
|
Mn
|
V
|
Nb
|
Ti
|
P
|
S
|
||
不大于
|
|||||||||
HRB335 | 20MnSi |
0.17-0.25 |
0.40-0.80 |
1.20-1.60 | 0.045 | 0.045 | |||
HRB 400 |
20MnSiV |
0.17-0.25 |
0.20-0.80 | 1.20-1.60 | 0.04-0.12 |
0.045 | 0.045 | ||
20MnSiNb |
0.17-0.25 |
0.20-0.80 | 1.20-1.60 | 0.02-0.04 | 0.045 | 0.045 | |||
20MnTi |
0.17-0.25 |
0.17-0.37 |
1.20-1.60 | 0.02-0.05 | 0.045 | 0.045 |
煤机用热轧异型钢 GB/T3424-94 |
牌 号
|
化 学 成 份 %
|
||||
C
|
Si
|
Mn
|
P不大于
|
S不大于
|
|
M510
|
0.20-0.27
|
0.20-0.60
|
1.20-1.60
|
0.045
|
0.045
|
M540
|
0.20-0.29
|
0.17-0.37
|
1.30-1.80
|
0.045
|
0.045
|
M565
|
0.25-0.33
|
0.17-0.37
|
1.30-1.80
|
0.045
|
0.045
|
船体用结构钢 GB712-88 |
钢类
|
等级
|
化 学 成 份 %
|
|||||||
C
|
Mn
|
Si
|
P
|
S
|
ALs
|
Nb
|
V
|
||
一般强度钢
|
A
|
≤0.22 |
≥2.5C |
0.10-0.35 | ≤0.040 | ≤0.040 | |||
一般强度钢
|
B
|
≤0.21 |
0.60-1.00 | 0.10-0.35 | ≤0.040 | ≤0.040 | |||
一般强度钢
|
D
|
≤0.21 |
0.60-1.10 |
0.10-0.35 | ≤0.040 | ≤0.040 | |||
一般强度钢
|
E
|
≤0.18 |
0.70-1.20 |
0.10-0.35 | ≤0.040 | ≤0.040 | ≥0.015 |
||
高强度钢
|
AH32
|
≤0.18 |
0.70-1.60 |
0.10-0.50 | ≤0.040 | ≤0.040 | ≥0.015 |
||
高强度钢
|
DH32
|
≤0.18 |
0.90-1.60 |
0.10-0.50 | ≤0.040 | ≤0.040 | ≥0.015 |
||
高强度钢
|
EH32
|
≤0.18 |
0.90-1.60 |
0.10-0.50 | ≤0.040 | ≤0.040 | ≥0.015 |
||
高强度钢
|
AH36
|
≤0.18 |
0.70-1.60 | 0.10-0.50 | ≤0.040 | ≤0.040 | ≥0.015 |
0.015-0.050 |
0.30-0.10 |
高强度钢
|
DH36
|
≤0.18 |
0.90-1.60 |
0.10-0.50 | ≤0.040 | ≤0.040 | ≥0.015 |
0.015-0.050 |
0.30-0.10 |
高强度钢
|
EH36
|
≤0.18 |
0.90-1.60 |
0.10-0.50 | ≤0.040 | ≤0.040 | ≥0.015 |
0.015-0.050 |
0.30-0.10 |
合金结构钢GB/T 3077-88 |
牌号
|
化 学 成 份 %
|
||||||||
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Ni
|
Cu
|
|
|
20Mn2
|
0.17-0.24
|
0.17-0.37
|
1.40-1.80
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.30
|
≤0.30
|
|
30Mn2
|
0.27-0.34
|
0.17-0.37
|
1.40-1.80
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.30
|
≤0.30
|
|
35Mn2
|
0.32-0.39
|
0.17-0.37
|
1.40-1.80
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.30
|
≤0.30
|
|
40Mn2
|
0.37-0.44
|
0.17-0.37
|
1.40-1.80
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.30
|
≤0.30
|
|
45Mn2
|
0.42-0.49
|
0.17-0.37
|
1.40-1.80
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.30
|
≤0.30
|
|
50Mn2
|
0.47-0.55
|
0.17-0.37
|
1.40-1.80
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.30
|
≤0.30
|
V 0.07-0.12
|
20MnV
|
0.17-0.24
|
0.17-0.37
|
1.30-1.60
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.30
|
≤0.30
|
|
27SiMn
|
0.24-0.32
|
1.10-1.40
|
1.10-1.40
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.30
|
≤0.30
|
|
35SiMn
|
0.32-0.40
|
1.10-1.40
|
1.10-1.40
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.30
|
≤0.30
|
|
42SiMn
|
0.39-0.45
|
1.10-1.40
|
1.10-1.40
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.30
|
≤0.30
|
|
15Cr
|
0.12-0.18
|
0.17-0.57
|
0.40-0.70
|
≤0.035
|
≤0.035
|
0.70-1.00
|
≤0.30
|
≤0.30
|
|
15CrA
|
0.12-0.17
|
0.17-0.57
|
0.40-0.70
|
≤0.035
|
≤0.035
|
0.70-1.00
|
≤0.30
|
≤0.30
|
|
20Cr
|
0.18-0.24
|
0.17-0.57
|
0.50-0.80
|
≤0.035
|
≤0.035
|
0.70-1.00
|
≤0.30
|
≤0.30
|
|
30Cr
|
0.27-0.34
|
|
0.50-0.80
|
≤0.035
|
≤0.035
|
0.80-1.10
|
≤0.30
|
≤0.30
|
|
35Cr
|
0.32-0.39
|
0.17-0.57
|
0.50-0.80
|
≤0.035
|
≤0.035
|
0.40-0.70
|
≤0.30
|
≤0.30
|
|
12CrMo
|
0.08-0.15
|
0.17-0.57
|
0.40-0.70
|
≤0.035
|
≤0.035
|
0.80-1.10
|
≤0.30
|
≤0.30
|
Mo 0.40-0.55
|
15CrMo
|
0.12-0.18
|
0.17-0.57
|
0.40-0.70
|
≤0.035
|
≤0.035
|
0.80-1.10
|
≤0.30
|
≤0.30
|
Mo 0.40-0.55
|
20CrMo
|
0.17-0.24
|
0.17-0.57
|
0.40-0.70
|
≤0.035
|
≤0.035
|
0.80-1.10
|
≤0.30
|
≤0.30
|
Mo 0.15-0.25
|
30CrMo
|
0.24-0.34
|
0.17-0.57
|
0.40-0.70
|
≤0.035
|
≤0.035
|
0.80-1.10
|
≤0.30
|
≤0.30
|
Mo 0.15-0.25
|
30CrMoA
|
0.26-0.33
|
0.17-0.57
|
0.40-0.70
|
≤0.035
|
≤0.035
|
0.80-1.10
|
≤0.30
|
≤0.30
|
Mo 0.15-0.25
|
35CrMo
|
0.32-0.40
|
0.17-0.57
|
0.40-0.70
|
≤0.035
|
≤0.035
|
0.80-1.10
|
≤0.30
|
≤0.30
|
Mo 0.15-0.25
|
15CrMn
|
0.12-0.18
|
0.17-0.57
|
1.10-1.40
|
≤0.035
|
≤0.035
|
0.40-0.70
|
≤0.30
|
≤0.30
|
|
20CrMn
|
0.17-0.23
|
0.17-0.57
|
0.90-1.20
|
≤0.035
|
≤0.035
|
0.90-1.20
|
≤0.30
|
≤0.30
|
|
40CrMn
|
0.37-0.45
|
0.17-0.57
|
0.90-1.20
|
≤0.035
|
≤0.035
|
0.90-1.20
|
≤0.30
|
≤0.30
|
|
20CrMnSi
|
0.17-0.23
|
0.90-1.20
|
0.80-1.10
|
≤0.035
|
≤0.035
|
0.80-1.10
|
≤0.30
|
≤0.30
|
|
30CrMnSi
|
0.27-0.34
|
0.90-1.20
|
0.80-1.10
|
≤0.035
|
≤0.035
|
0.80-1.10
|
≤0.30
|
≤0.30
|
|
20CrMnMo
|
0.17-0.23
|
0.17-0.37
|
0.80-1.10
|
≤0.035
|
≤0.035
|
1.10-1.40
|
≤0.30
|
≤0.30
|
Mo 0.20-0.30
|
40CrMnMo
|
0.32-0.45
|
0.17-0.37
|
0.80-1.20
|
≤0.035
|
≤0.035
|
0.90-1.20
|
≤0.30
|
≤0.30
|
Mo 0.20-0.30
|
20CrMnTi
|
0.17-0.23
|
0.17-0.37
|
0.80-1.20
|
≤0.035
|
≤0.035
|
1.00-1.30
|
≤0.30
|
≤0.30
|
本文引用地址:http://www.worldmetal.cn/steel/show-37448-1.html