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  • Wenzhou Shangle Steel Co., Ltd.
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Cold Drawn Stainless Steel Seamless Pipe ASTM A312 TP347H For Heat Exchanger

  • Cold Drawn Stainless Steel Seamless Pipe ASTM A312 TP347H For Heat Exchanger
Place of Origin CHINA
Brand Name Shangle
Certification PED,IS09001
Model Number 12.7
Minimum Order Quantity Negotiable
Price Negotiable
Packaging Details Woven Packing
Delivery Time 30DAYS
Payment Terms L/C, T/T
Supply Ability 500TONS/30DAYS

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Product Details
Material 304 ,304L 310 321 316 316L 347 Standard AISI, ASTM, DIN, EN, GB
Shape SCH10, SCH20, SCH30, STD, SCH40, SCH60, SCH80 Technique Cold Draw
Application Oil, Petroleum/Power Package Woven Packing
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Cold Drawn Stainless Steel Seamless Pipe

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TP347H Cold Drawn Seamless Pipe

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TP347H Stainless Steel Seamless Pipe
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Product Description

ASTM A312 TP347H Stainless Steel Seamless Pipe for Heat Exchangers Chemical Oil Gas

 

Wenzhou Shangle Steel Co., Ltd. (Shangle) founded in 2017,is a comprehensive company integrating industry and trade.As a leading supplier of stainless steel products in Wenzhou, it has a wide range of products in stock that have been rigorously tested and are ready to be shipped.

 

Description:

TP347H (1Cr19Ni11Nb) belongs to high-carbon niobium-containing Cr-Ni austenitic stainless steel, due to the stabilizing element Nb, its resistance to intergranular corrosion and good resistance to polysulfuric acid intergranular stress corrosion, corrosion resistance in acid, alkali, salt and other corrosive media and its line of corrosion resistance is similar to the 18-8 austenitic stainless steel with Ti, so it is widely used in the boiler, power generation, petroleum, chemical, synthetic fiber, food, Paper and other industries. Used in large boiler superheater tube, reheater tube, steam pipe and petrochemical heat exchanger.

 

Chemical Composition:

Element 347 347H
Chromium 17.00 min.-19.00 max. 17.00 min.-19.00 max.
Nickel 9.00 min.-13.00 max. 9.00 min.-13.00 max.
Carbon 0.08 0.04 min.-0.10 max.
Manganese 2.00 2.00
Phosphorus 0.045 0.045
Sulfur 0.03 0.03
Silicon 0.75 0.75
Columbium & Tantalum 10 x (C + N) min.-1.00 max. 8 x (C + N) min.-1.00 max.
Iron Balance

Balance

 

 

Mechanical Properties:

Yield Strength
0.2% Offset		 Ultimate Tensile
Strength		 Elongation
in 2 in.		 Hardness
psi (min.) (MPa) psi (min.) (MPa) % (min.) (max.)
30,000 205 75,000 515 40 201 Brinell

 

Application:

Aerospace.

Laboratory benches & equipment.

Coastal architectural panelling, railings & trim.

Boat fittings.

Chemical Processing.

Heat Exchangers.

Woven or welded screens for mining, quarrying & water filtration.

Threaded fasteners.

Detail Images:

 

 


Cold Drawn Stainless Steel Seamless Pipe ASTM A312 TP347H For Heat Exchanger 0

Tags:

seamless stainless steel tubing

SS Seamless Pipe

ss seamless tube