Chemical Industrial Stainless Steel Seamless Welded Pipe Standard ASTM A312 / 312M - SIS-P121
Chemical Industrial Stainless Steel Seamless Welded Pipe Standard ASTM A312 / 312M For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale Chemical Industrial Stainless Steel Seamless Welded Pipe Standard ASTM A312 / 312M, Made in China, High Quality Products!, China cheap prodocuts, china suppliers Supplier, Manufacturer.
Chemical Industrial Stainless Steel Seamless Welded Pipe Standard ASTM A312 / 312M
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Specifications:
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A312 ASTM
For the United States of America materials and test association of austenitic stainless steel seamless steel pipe welded steel pipe
ASTM A312
Austenitic stainless steel seamless steel pipe welding pipe of the coefficient is as follows:
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Item?Standard | ASTM?A312/A312M |
Grade | TP304 | TP304L |
TP316 | TP316L |
TP317 | TP317L |
TP347 | TP310H |
? | TP321H |
Yield?Strength?σ0.2(Mpa) ? | ≥170;?≥205 |
Tensile?Strength?σ0.2(Mpa) | ≥485;?≥515 |
Elongation?σ5(%) ? | ≥35 |
Flattening?test?(mm) | H=1.09t/(0.09+t/D)And?Test?Readiness |
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? ? ? OD?Tolerance?(mm) | OD | Tolerance |
10.3-48.3 | +0.40/-0.80 |
>48.3-114.3 | +0.80/-0.08 |
>114.3-219.1 | +1.60/-0.80 |
>219.1-457.2 | +2.40/-0.80 |
>457.2-660.4 | +3.20/-0.80 |
>660.4-864 | +4.00/-0.08 |
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Description:
United States pressure pipe commonly used materials
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Pipe under A312 standard also need to do Hydrostic test, annealing.
thickness tolerance: +-12.5%
others HRB<90
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Generally speaking, the diameter of the pipe can be divided into outer diameter, inner diameter, nominal diameter.
The outer diameter of the tube for the seamless steel tube D To express,
Subsequently the size and wall thickness of the outer diameter,
For example
Size 108 Seamless steel pipe, wall thickness 5MM
Use. D108*5 Express
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Applications:
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Used?in?industries?as?chemical?engineering,?petroleum,?medicine,?food,?energy,?nuclear?power,?aerospace,?
environmental?protection,?boiler,?gas,?war?industry,?machinery,?ship?building?and?so?on.?
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Competitive?Advantage:
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Our?factory?is?near?to?raw?material?market?and?high-speed?way,??the?producing?cost?is?low.
Our?factory?have?long?history?for?producing?stainless?steel?seamless?pipe,both?producing?and?testing?
machine?is?advanced?and?perfect.
Our?factory?was?certificated?by?BV/ISO/LR/RINA/CCS/GL/ABS/DNV,?which?can?improve?the?quality.
We?participated?in?many?famous?projects?with?our?pipes.?
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Stainless?Steel?Seamless?Pipe Workshop
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SHANGHAI IRON AND STEEL CO.,LTD.
Address: No. 208, Lane 1188,Zhuguang Rd,Shanghai City,China 201702, Wenzhou, Zhejiang, China, 325000
Tel: 86-21-59780067
In 2006, we set up steel pipe factory in Fujian and zhejiang province. Is one of the most famous enterprise of steel pipe in China.Audited by ISO, UK LR, Italy RINA, pressure pipe production license, CCS, BV, GL, ABS, DNV and TUV.
After 6 years rapid growth of international business, also according to clients demand, in 2012 we expand range of products including plate, stainless steel pipe, carbon steel pipe, alloy pipe,steel bars, steel ball, pipe fitting and nuts and bolts.
