stainless steel pipe

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stainless steel pipe

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Description

Chemical composition and Physical property

Grade(材质)

C(%)(碳)

Si(%)(硅)

Mn(%)(锰)

Cr(%)(铬)

P(%)(磷)

S(%)(硫)

N(氮)

Ni(%)(镍)

Cu(%)(铜)

201

≤0.15

≤0.75

5.50-7.50

16.00-18.00

≤0.06

≤0.03

≤0.25

≤0.6

0.80-1.50

 

Grade(材质)

TS(Mpa)(抗拉强度)

YS(Mpa)(屈服强度)

EL(Mpa)(伸长率)

201

520

270

55.00-60.00

 

Allowed wall thickness tolerance

Level(等级)

Wall tolerance allowed(公差范围)

D1

+-1.5%,Min +-0.75mm

D2

+-1.0%,Min +-0.50mm

D3

+-0.75%,Min +-0.30mm

D4

+-0.50%,Min +-0.10mm


Calculating formula for weight(KG/M)

(Outdais meter-wall thickness)×wall thickness×0.02491=KG/M

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