铁路刹车制动系统不锈钢管 温州专业刹车制动系统不锈钢管生产厂家 可定尺 可按规格生产 质量可靠
1.管材规格
|
序号
|
材质
|
规格
|
壁厚允许偏差
|
外径允许偏差
|
米重（kg）
|
单价
|
备注
|
|
1
|
NBK-35
|
10
|
1.5
|
±0.15
|
±0.1
|
|
|
|
|
2
|
X5CrNi18-10
|
10
|
1.5
|
±0.15
|
±0.1
|
|
|
|
|
12
|
1.5
|
±0.15
|
±0.1
|
|
|
|
|
15
|
1.5
|
±0.15
|
±0.1
|
|
|
|
|
18
|
1.5
|
±0.15
|
±0.1
|
|
|
|
|
22
|
1.5
|
±0.15
|
±0.11
|
|
|
|
|
28
|
2
|
±0.15
|
±0.14
|
|
|
|
|
3
|
WC-06Cr19Ni10
|
10
|
1.5
|
±0.15
|
±0.1
|
|
|
|
|
12
|
1.5
|
±0.15
|
±0.1
|
|
|
|
|
18
|
1.5
|
±0.15
|
±0.1
|
|
|
|
|
14
|
2.5
|
±0.35
|
±0.3
|
|
|
|
|
17
|
2.5
|
±0.35
|
±0.3
|
|
|
|
|
21
|
3
|
±0.42
|
±0.3
|
|
|
|
|
27
|
3
|
±0.42
|
±0.3
|
|
|
|
|
34
|
3.5
|
+0.43
-0.35
|
±0.4
|
|
|
|
|
42
|
3.5
|
+0.43
-0.35
|
±0.4
|
|
|
|
|
4
|
06Cr19Ni10
|
14
|
2.5
|
±0.35
|
±0.2
|
|
|
|
|
17
|
2.5
|
±0.35
|
±0.3
|
|
|
|
|
5
|
TP2Y2
|
15
|
1.5
|
±0.06
|
±0.18
|
|
|
|
|
6
|
T2Y
|
10
|
1.5
|
|
|
|
|
|
|
7
|
X6CrNiMoTi17-12-2
|
12
|
1.5
|
±0.15
|
±0.1
|
|
|
|
|
8
|
EN1.4571
|
22
|
1.5
|
±0.15
|
±0.11
|
|
|
|
|
9
|
10
|
21
|
3
|
±0.42
|
±0.3
|
|
|
|
|
10
|
20
|
34
|
3.5
|
+0.43
-0.35
|
±0.4
|
|
|
|
