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Zhejiang Steady Stainless Steel Pipe &Tube Co.,Ltd.
 
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Zhejiang Steady Stainless Steel Pipe &Tube Co.,Ltd.
[China]
Address:
Hefu Industrial Zone,Huzhou,Zhejiang,Cina Huzhou Zhejiang 313017 China
Phone:
86-0572-3966236
Contact name:
Japsing Liu , sales manager
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Zhejiang Steady Stainless Steel Pipe &Tube Co.,Ltd.
 
Products

Seamless Stainless Steel Pipe
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Seamless Stainless Steel Pipe
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 Origin China
 Brand Name steady
 Grade 300 serial
 Technique Seamless

Standards:ASTM/ASME A213/SA213,A269/SA269,A/SA312

Steel Grade:

TP 304/304L,316/316L,316Ti,321/321H,309S,310S,347/347H,31803

Outside diameter range from 8mm to 273mm.

Wall thickness range from 1mm to 25.4mm.

For sizes other than given,please check with our office for further confirmation.

Marking:steady,material grade,standard,specification,heat no.

Length:unfixed length or fixed length

Package:banding with braiding strips,wooden box or steel box at outside

Mill test certificate:according to EN 10204 3.1B

 

Value added service:

Third part inspection

Bright annealed,polished outside and inside surface

Standard

Item

ASTM A213/A213M

ASTM A312/A312M

Grade

TP304

T304L

TP304

TP304L

TP316

TP316L

TP316

TP316L

TP317

TP317L

TP317

TP317L

TP309H*

TP310H*

TP317*

TP310H*

 

TP321H

 

TP321H

Yield Strength σ0.2(Mpa)

≥170

≥205

≥170

≥205

Tensile Strength σb(Mpa)

≥485

≥515

≥485

≥515

Elongation %

≥35

≥35

≥35

≥35

Flattening Test

H=1.09t/(0.09+t/D)

H=1.09t/(0.09+t/D)

Flange Test

21-68%

 

Intergranular corrosion

〝*〞ASTM E112

〝min 7#〞〝*〞min 6#

〝*〞ASTM E112,min 6#

Hydraulic test(Mpa)

D

P max

P=220.6t/D

D

P max

ASTM A530/A530M  D≤270MM P=2Rt/D

R=50%σ0.2

<25.4

7

≤88.9

17

25.4-38.1

10

＞88.9

19

38.1-50.8

14

50.8-76.2

17

76.2-127

24

≥127

31

Non-Destructive Test

ASTM E213 E309 E426

ASTM E213 E309 E426

Hardness

HRB<90

HRB<90

Related Keywords: pipe , tube


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