Michenical Properties,Chemical Composites for IBEAMS,H BEAM

  • Art No.:OIL0025
  • Brand Name:ONTREND
  • Model:150x75x5x7mm—-900x300x16x28mm
  • Specification:150x75x5x7mm—-900x300x16x28mm
  • Place Of Origin:MADE IN CHINA
  • Certificates:GS, CE
  • Price:FOB USD 385
  • Start Port:XingGang,TianJin
  • Payment Terms:T/T, L/C, D/A, D/P, Western Union
  • MOQ:1 Meter
  • Delivery Time:45DAYS
  • Supply Ability:100000 Ton/Month
SKU: 171 Category:

Description

Steel I beams;Mild Steel H beams;Hot Rolled Steel Beams

Detailed Michenical Properties and Chemical Composites for Beams

Chemical?Composition%

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C

Mn

Si

S

P

V

Nb

Ti

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Q235B

0.12-0.2

0.3-0.7

??0.3

??0.045

??0.045

??

??

??

Q345B

??0.2

1.0-1.6

??0.55

??0.04

??0.04

0.02-0.15

0.015-0.06

0.02-0.2

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Mechenical Properties

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Yield
? strength

Tensile
? Strength

Elongation

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??

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??s??? Mpa

??b? Mpa

%

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??

??

??

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Q235B

??235

375-500

??26

??

??

??

??

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Q345B

??345

470-630

??21

??

??

??

??

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Remark: Q235B ?equal to S235JR?,ST37-2,43B,STKR400,Gr.A;???????????????
??????????? ?
Q345B equal to SS540,S355JR St52,50C,Gr.B

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