Q245R Q345R steel plate performance price processing purpose

  Q245R Q345R steel plate is a boiler vessel plate, which is used by * * * in petroleum, chemical industry, power station, boiler and other industries,
  It is generally used to make reactors, heat exchangers, separators, air ducts, liquefied gas tanks, boiler gas bags and liquefied petroleum gas cylinders

  chemical composition
Chemical composition: C: & le; 0
20，Si:≤ 0
55，Mn:1
20-1
70，P:≤ 0
025，S:≤ 0
010，Cu:≤ 0
30，Ni:≤ 0
30，Cr:≤ 0
30，Mo:≤ 0
08，Nb:≤ 0
050，V:≤ 0
050，Ti:≤ 0
030，Alt:≥ 0
020, other Cu + Ni + Cr + Mo & le; 0
70。
  mechanical property
Yield strength: & le; 16mm:≥ 345，16-36:≥ 325，36-60:≥ 315，60-100:≥ 305，100-150:≥ 285， 150-200:≥ 265。
Tensile strength: 470-640

Impact test: temperature: 0 ℃: ≥ 34。
Elongation: & Ge; two
High temperature mechanical properties: temperature: 500 ℃: 20-36: yield ≥ 180。
Q345R 6*1800*9000-10000  Q245R 6*2000*10000
Q345R 26*2000*6500-11200  Q245R 25*2200*8500-10100
Q345R 26*2200*8300-11400  Q245R 26*2000*8400-9400
Q345R 32*2000*10100-10450  Q245R 32*2200*9500-9900
Q345R 36*2000*9200  Q245R 40*3000*11750
Q345R 36*2200*8600  Q245R 42*2500*9100
Q345R 36*2200*10000-10800  Q245R 46*2200*7000
Q345R 40*2200*9500  Q245R 70*2500*10000-10100
Q345R 40*2500*6400-10100  Q245R 80*2500*9300-9350
mechanical property

nominal thickness of steel plate / mm	tensile strength R / (n / ㎡)	yield strength R / (n / ㎡)	elongation A /%	temperature / ℃	impact absorbed energy Kv2 / J	180° Bending test bending diameter (b≥ 35mm)
3-16	510-640	≥ three hundred and forty-five	≥ twenty-one	0	≥ thirty-four	d=2a
> 16-36	500-630	≥ three hundred and twenty-five	≥ twenty-one	0	≥ thirty-four	d=3a
> 36-60	490-620	≥ three hundred and fifteen	≥ twenty-one	0	≥ thirty-four	d=3a
> 60-100	490-620	≥ three hundred and five	≥ twenty	0	≥ thirty-four	d=3a
> 100-150	480-610	≥ two hundred and eighty-five	≥ twenty	0	≥ thirty-four	d=3a
> 150-200	470-600	≥ two hundred and sixty-five	≥ twenty	0	≥ thirty-four	d=3a

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, Ltd
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