WPHY70舞阳钢板现货切割，河南景隆钢铁杨辰供货

一、介绍

钢板是高强度管线钢，钢板管线钢种类及用途：管线钢是指用于输送石油、天然气等的大口经焊接钢管用热轧卷板或宽厚板。

二、与X70的区别

WPHY 70相当于国内的的L485，也是X70。只是采用的标准不同而已,屈服强度值是一样的。

该钢强度相当于X70,国标的L485,但不能等同，标准、使用方式以及交货状态均是不一样的。

三、执行标准

执行ASTM A860/A860M标准

Si Mn P S Ni Cr Mo Cu Nb V Ti Al

≤0.2 0.15~0.4 1~1.45 ≤0.03 ≤0.010 ≤0.5 ≤0.3 ≤0.25 ≤0.35 ≤0.04 ≤0.1 ≤0.05

五、力学性能

品种 形状 交货状态 详情   

其他 热处理 Rp0.2(MPa) ≤485 说明 

   Rm(MPa) 550～725 说明 

   A(%) ≥20 说明 棒拉；A（板拉）≥28%

   冲击温度() -46 说明 

   Ak(J) 34～40 说明 

   HB ≤235 说明 

   HRC ≤22 说明 

六、X70化学成分

C Si Mn P S

≤0.08 ≤0.35 1~1.8 ≤0.02 ≤0.005

七、X70力学性能

品种 形状 交货状态 规格 详情   

X70(高性能)-板,带(2.5~20) 板,带 热轧 2.5~20 Rt0.5(MPa) ≥485 说明 

    Rm(MPa) ≥570 说明 

    冲击温度() -20 说明 

    Akv(J) ≥190 说明 30°方向

    弯曲直径 2a 说明 

    弯曲角度() 180 说明 

I. to

steel plate is high type and use of steel plate steel: steel is used for oil, gas and other large steel pipe with hot coil plate or wide thick plate.

Ii. and X70

WPHY 70 is to L485 in which is also X70.The yield is the same, but the is .

The of this steel is to X70 and L485, but it be the same. The use mode and state are all .

with ASTM A860/A860M

Si Mn P S Ni Cr Mo Cu Nb V Ti Al

were 0.15 ~ 0.4 1 ~ 0.2 1.45 0.03 0.010 0.5 0.3 or less or less or less or less were 0.25, 0.35, 0.04, 0.1, 0.05 or less or less or less or less

V. of

shape

Rp0.2(MPa) ≤485 for other heat

Rm(MPa) 550 ~ 725

A(%) ≥20 bar pull;A (plate pull) ≥28%

of () -46

Ak(J) 34 ~ 40

HB 235 or less

HRC 22 or less

Vi. of X70

C Si Mn P S

≤0.08 ≤0.35 1~1.8 ≤0.02 ≤0.005

Vii. of X70

shape

X70(high )- with (2.5~20) with hot 2.5~20 Rt0.5(MPa) ≥485

Rm (MPa) 570 or more

() -20

Akv(J) ≥190 the of 30°

of 2a

Angle () 180