
- 产品描述
-
- 商品名称: 化肥设备用管
● 标准 Standard GB6479-2013 主要钢级牌号:20、16Mn ● 用途 Uses 用于化肥设备上输送高温高压流体管道 ● 化学成份、机械性能 Chemical composition
● 标准 Standard
GB6479-2013 主要钢级牌号:20、16Mn
● 用途 Uses
用于化肥设备上输送高温高压流体管道
● 化学成份、机械性能 Chemical composition
牌号
Grade化学成分 Chemical composition, %
C
Si
Mn
Cr
Mo
V
W
Nb
Ni
P
S
10
0.07
~0.140.17
~0.370.35
~0.65-
-
-
-
-
-
≤0.030
≤0.030
20
0.17
~0.240.17
~0.370.35
~0.65-
-
-
-
-
-
≤0.030
≤0.030
16Mn
0.12
~0.200.20
~0.601.20
~1.60-
-
-
-
-
-
≤0.030
≤0.030
15MnV
0.12
~0.180.20
~0.601.20
~1.60-
-
0.04
~0.12-
-
-
≤0.030
≤0.030
10MoWVNb
0.07
~0.130.50
~0.800.50
~0.80-
0.60
~0.900.30
~0.500.50
~0.900.06
~0.12-
≤0.030
≤0.030
12CrMo
0.08
~0.150.17
~0.370.40
~0.700.40
~0.700.40
~0.55≤0.030
≤0.030
15CrMo
0.12
~0.180.17
~0.370.40
~0.700.80
~1.100.40
~0.55-
-
-
-
≤0.030
≤0.030
1Cr5Mo
≤ 0.15
≤ 0.50
≤ 0.60
4.00
~6.000.40
~0.60-
-
-
≤ 0.60
≤0.030
≤0.030
12Cr2Mo
0.08
~0.15≤ 0.50
0.40
~0.702.0
~2.500.90
~1.20-
-
-
-
≤0.030
≤0.030
12SiMoVNb
0.08
~0.140.50
~0.800.60
~0.90-
0.90
~1.100.30
~0.50-
0.04
~0.08-
≤0.030
≤0.030
牌号
Grade抗拉强度
Tensile strength, Mpa屈服点
Yield point, Mpa延伸率
Elongation min, %10
335~490
205
24
20
410~550
245
24
16Mn
490~670
320
21
15MnV
510~690
350
19
12CrMo
410~560
205
21
15CrMo
440~640
235
21