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  • 12cr2mog steel tube
  • 12cr2mog seamless steel pipe

12Cr2MoG Seamless Steel Pipes

  • 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
Chromium-Molybdenum alloy seamlss steel pipes and tubes 12Cr2MoG shall be done Normalized and Tempered heat treatment with Normaling temperature within 900-960 Deg.C and Tempering temperature at 700-750 Deg.C for wall thickness equal or belows 30mm.For pipe wall thickness above 30mm,12Cr2MoG shall be done Quenched and Tempered or Normalized and Tempered.Quenching Temp. above 900 Deg.C,Tempering Temp. 700-750 Deg.C.
■ Full Data
Technical Requirements & Additional Services:
♦ 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 12Cr2MoG boiler steel pipes:

12Cr2MoG

Yield strength (≥Mpa)

280

Tensile strength (≥Mpa)

450-600


►Chemical composition for 12Cr2MoG boiler steel pipes (Heat Analysis Max%)

Main chemical elements composition of 12Cr2MoG

C

Si

Mn

P

S

Cr

0.08-0.15

0.50

0.40-0.60

0.025

0.015

2.00-2.50

Cu

Ni

Mo

V

Ti

Zr

0.20

0.30

0.90-1.13

0.08

-

-

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