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Tianjin Tianyuantai Steel Pipe Co., Ltd.

Steel Pipe, Steel, Pipe manufacturer / supplier in China, offering Seamless Alloy Pipe by ASTM A335 P11, P91, P22, 316L Stainless Steel Pipes, A376 (304N, 304LN, 316N, 316LN) Seamless Stainless Steel Pipe and so on.

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Supplier Homepage Product Alloy Steel Pipe Seamless Alloy Pipe by ASTM A335 P11, P91, P22

Seamless Alloy Pipe by ASTM A335 P11, P91, P22

Purchase Qty.:
5-49 50-499 500-999 1,000+
FOB Unit Price: US $2,500 US $2,000 US $1,500 US $1,000
Purchase Qty. (Tons) FOB Unit Price
5-49 US $2,500
50-499 US $2,000
500-999 US $1,500
1,000+ US $1,000
Get Latest Price
Port: Tianjin, China
Production Capacity: 1000 Tons/ Year
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: OD: 1/2"-36"
  • Standard: ASTM, DIN, GB
  • Technique: Hot Rolled
  • Surface Treatment: Bare
  • Application: Seamless Pipefor Pressure and High Temperature
  • Transport Package: Standard Seaworthy Packing
  • Origin: Tianjin, China
  • Type: Round
  • Composition: Alloy Steel
  • Shape: Roundness
  • Special Use: Seamless Pipefor Pressure and High Temperature
  • Trademark: TPCO
  • Specification: OD: 1/2"-36"mm; WT: 0.5mm-100mm
  • HS Code: 7306500000
Product Description
Product Description
 Seamless Alloyl Pipe  by ASTM A335 P11,P91, P22
We are supplying seamless alloy pipe with big diameter and wall thickness. This kind of alloy pipe are widely used at power plant, boiler industry, mechanical making, chemical plant, nuclear power industry, etc.
The manufacturer is Yangzhou Steel Pipe Co.,Ltd and TPCO.
Standard: ASME SA106, ASME SA335, ASME SA333, DIN17175, EN10216-2, GB5310, GB3087.
Steel grade: SA335 P11/P12/P22/P91/P92, WB36, 10CrMo910, 20G, 15CrMo, 12Cr1MoVG,
           SA333 I, SA333VI, ST45.8/III,etc
Outer diameter: 219mm~1066mm
Wall thickness: 15mm~120mm
Tolerance of size of our seamless alloy pipe:
Type of pipeOuter diameterWall thickness
OD (mm)Tolerance (mm)WT (mm)Tolerance (mm)
Hot rolled pipe219~457±1.0%20-10%~+12.5%
Further more, the plant has large-scale cold rolling machine(by 1200t, 1600t, 2000t), the maximum cold rolling diameter can be 920mm. Cold rolling technics can improve the precision of diameter and wall thickness. So we can supply high steel grade steel pipe with big diameter and thin thickness.

Our service
Make production according to customer's specific requirements strictly.
Accept inspection during the production or before shipment.
Provide the original copy of MTC(Mill testing certificate)
Provide the standard seaworthy packing.
Arrange the most professional shipment.

Seamless Alloy Pipe by ASTM A335 P11, P91, P22

Seamless Alloy Pipe by ASTM A335 P11, P91, P22


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Mr. Jason. Wang
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