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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,并可按客户要求组织生产。于1998年4月通过了ISO9002质量保证体系认证。产品受到了用户的广泛赞誉,并已进入了日本、韩国、马来西亚、台湾等国家和地区,产品广泛用于轧制钢板、带钢、型钢、圆钢等。
|
产品规格(mm) |
材质 |
定尺(M) |
执行标准 |
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 |
55Q |
135×135×9000 |
24Mn2k |
| 2、矩型坯 |
65×225×9000 |
Q235 |
6-12 |
GB1519-88 |
180×275×9000 |
Q235 |
180×275×6000 |
Q235 |
180×275×6000 |
16Mn |
| 3、板坯 |
150×1200×6000 |
Q235 |
5-9 |
GB699-88 |
150×1200×5300 |
150×1120×5000 |
150×1120×5900 |
180×1200×6000 |
200×1200×4600 |
200×1200×6000 |
150×1000×4100 |
150×1100×4700 |
150×1250×6000 |
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 |
| 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 |
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 |
|
|