Sales Promotion ! ! ! ALLOY STEEL SEAMLESS / ERW / SAW PIPE, ASTM A335 GR P11

$1,900.00 - $2,200.00
Min. Order
1 Ton
Company Information

Chengdu Derbo Steel Co., Ltd.

CN Trading Company
Response Time
Response Rate:
7 Years Paid Supplier Gold Supplier Onsite Check
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Quick Details

Port: Xingang
Payment Terms: L/C,D/A,T/T,O/A
Supply Ability: 30000 Ton/Tons per Month
Standard: ASTM
Standard2: ASTM A335-2006
Thickness: 1.65 - 25.4 mm
Section Shape: Round
Outer Diameter(Round): 0.5 - 24 inch
Place of Origin: Sichuan China
Application: Gas Pipe
Technique: Cold Rolled
Certification: API
Surface Treatment: As customer's requirement
Special Pipe: API Pipe
Alloy Or Not: Non-alloy
Secondary Or Not: Non-secondary
a335 p5 alloy steel pipe: a335 alloy steel pipe
a335 grade p22 alloy steel pipe: alloy steel seamless pipes astm a335 gr. p91
Alloy steel pipe ASTM A335,ASME SA335: a335
Packaging Detail: normal packing

Material : ASTM A335 P2, P12, P11, P22, P5, P9, P91,ASTM A213 T2, T11,T5,T9,T22

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 Material :ASTM A335 P2, P12, P11, P22, P5, P9, P91,ASTM A213 T2, T11,T5,T9,T22,4140,12CrMo,15CrMo,12Cr2Mo,1Cr5Mo,42CrMo4,1Cr9Mo,10CrMo910,etc











Material & Manufacture

Pipe may be either hot finished or cold drawn with the finishing heat treatment noted below.


Heat Treatment Requirements

 P5, P9, P11, and P22  
GradeHeat Treatment TypeNormalizing Temperature Range F [C]Subcritical Annealing or Tempering 
Temperature Range F [C]
P5 (b,c)Full or Isothermal Anneal  
 Normalize and Temper*****1250 [675]
 Subcritical Anneal (P5c only)*****1325 - 1375 [715 - 745]
P9Full or Isothermal Anneal  
 Normalize and Temper*****1250 [675]
P11Full or Isothermal Anneal  
 Normalize and Temper*****1200 [650]
P22Full or Isothermal Anneal  
 Normalize and Temper*****1250 [675]
P91Normalize and Temper1900-1975 [1040 - 1080]1350-1470 [730 - 800]
 Quench and Temper1900-1975 [1040 - 1080]1350-1470 [730 - 800]


Our job is to serve . . . and we take it very seriously.



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 We are customer driven.

Serving customers better than anyone else has been the cornerstone for our growth over the past 20+ years. We have expanded our warehouse 5 times to accommodate and protect inventory and have expanded our fleet of trucks to move that inventory to our customers in the shortest time possible.

Chengdu derbo steel  has expanded our value-added services to provide customers with extras like: precision sawing, round bar threading, shearing,  select welding and precision cutting on our plasma table.