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Mirror polish pipe
Our company has passed the standard requirement of ISO9001:2008 in June,2010.In July,2010,approved by AQSIQ of the People's Republic of China,we obtained special equipment manufacturing certificate,No. TS2710的D03-2015 of the people's Republic of China. To insure the quality of our products, we have equipped perfect inspection facilities,such as imported OES(Optical Emission Spectrometer)，UT（Ultrasonic Testing）and ET(Eddy Current Flaw Testing),etc.We also own import-export operations right.Our products has been exported to Europe,Japan,Middle East,Southeast Asia and so forth.Stainless steel pipe of brand ZK enjoys great reputation among customers at home and abroad.Our company can not only produce various standards of steel pipes,but also can have them nonstandard as customers’ requirements.As to our certificates,please refer to the certificate page on our website.
stainless steel piping
small stainless steel piping
Polishing square tube
Product Details
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Name |
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Supply Capacity |
stainless steel seamless pipe:8000 MT/Year |
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Stainless steel welded pipe:15000 MT/Year |
|
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Steel grade |
TP201, TP 202, TP 301, TP 302, TP 303,TP 304, TP 304L, TP310S, TP309S,TP316,TP316L, |
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TP316Ti TP317, TP317L,TP321,TP347, TP347H,TP410,TP430,TP901L,TP904L,S31803,S32750,S32760 |
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Executive Standard |
ASTM/ASME A312/SA312,ASTM/ASME A269/SA269,ASTM/ASME A249/SA249,DIN 17458-85,DIN 17456-85,JIS G 3459,JIS G 3463,JIS G 3448 JIS G 3446,and so on |
|
Outside diameter |
Stainless steel seamless pipe:6mm-610mm |
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Stainless steel welded pipe:8mm-3000mm |
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Wall thickness |
Stainless steel seamless pipe:0.6mm-30mm |
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Stainless steel welded pipe:0.5mm-3mm |
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Length |
1M-13M is ok according to the requirement of customers |
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Surface |
180G, 320G, 400G Satin / Hairline |
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400G, 500G, 600G or 800G Mirror finish |
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Test |
Chemical Analysis. |
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Hydrostatic or Nondestructive Electric Test, |
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Intergranular Corrosion Test, |
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Flaring Test, |
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Flattening Test, |
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Flange Test, |
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Grain Size Test, |
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and so on |
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Certificate |
ISO9001:2000,BV,and so on |
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Technique |
Cold Rolled, Hot Rolled, Cold/Hot Rolled, Cold Drawn, |
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Surface treatment |
AP ,BA, Polished, according to the customer's requirements. |
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Packing |
standard export packing |
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Chemical Composition of Material |
Material
Composition |
201 |
|
304 |
316 |
430 |
|
C |
≤0.15 |
|
≤0.08 |
≤0.08 |
≤0.12 |
|
|
Si |
≤1.00 |
|
≤1.00 |
≤1.00 |
≤1.00 |
|
|
Mn |
5.5-7.5 |
|
≤2.00 |
≤2.00 |
≤1.00 |
|
|
P |
≤0.06 |
|
≤0.045 |
≤0.045 |
≤0.040 |
|
|
S |
≤0.03 |
|
≤0.030 |
≤0.030 |
≤0.030 |
|
|
Cr |
16-18 |
|
18-20 |
16-18 |
16-18 |
|
|
N |
1.1 |
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8-10.5 |
10-14 |
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|
|
Mo |
|
|
|
2.0-3.0 |
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|
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Mechanical Property |
Material Item |
201 |
202 |
304 |
316 |
|
|
Tensile Strength |
≥535 |
≥520 |
≥520 |
≥520 |
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