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  • 10Cr9MoW2VNbBN steel tube
  • 10Cr9MoW2VNbBN seamless steel pipe

10Cr9MoW2VNbBN Seamless Steel Tubes

  • Steel Standard: GB/T 5310
  • Rolling Type: Hot Rolled,Cold Drawing
  • Wall Thickness: 1.25mm--60mm
  • Diameter: 1/4 inch--36 inch
  • Length: 1000mm-18000mm
  • Similar Product Name: SMLS steel pipes,boiler steel tubes,seamless steel tubes,seamless circle pipes.
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■ Overview
10Cr9MoW2VNbBN seamless steel pipes,when wall thickness above 70mm,these alloy pipes can be done Quenched and Tempered.For all diameters of semaless 10Cr9MoW2VNbBN can be done Normalized and Tempered.Xinsteel stockholder GB/T5310 specifications grade 10Cr9MoW2VNbBN seamless steel pipes,10Cr9MoW2VNbBN seamless steel tubes,10Cr9MoW2VNbBN boiler steel pipes,10Cr9MoW2VNbBN boiler steel tubes with varies wall thickness and nominal diameters.
■ Full Data
Technical Requirements & Additional Services:
♦ Normalized at Temp.1040-1080 Deg.C and Tempered Heat treatment at Temp.760-790 Deg.C
♦ Flattening test according to GB/T 246
♦ Bending test comply to GB/T 232
♦ Expansion test comply to GB/T 242
♦ Microstructure examination comply to GB/T 13298
♦ Issued Orginal Mill test certificate under 3.1/3.2 FORMAT
♦ Surface Protection:Black,Varnish,Hot Dip Galvanized,Coating with shop prime
 
■ Techicals

►Mechnical property for 10Cr9MoW2VNbBN boiler steel pipes:

10Cr9MoW2VNbBN

Yield strength (≥Mpa)

440

Tensile strength (≥Mpa)

620


►Chemical composition for 10Cr9MoW2VNbBN boiler steel pipes (Heat Analysis Max%)

Main chemical elements composition of 10Cr9MoW2VNbBN

C

Si

Mn

P

S

Cr

Alt

Zr

B

0.07-0.13

0.50

0.30-0.60

0.020

0.010

8.50-9.50

0.02

0.01

0.001-0.006

Cu

Ni

Mo

V

Nb

N

Ti

W

 

0.20

0.40

0.3-0.6

0.15-0.25

0.04-0.09

0.03-0.07

0.01

1.5-2.0

 

 

 

 

 

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