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ASTM A588/A588M weathering steel pipe

ASTM A588/A588M A588Grade A Weathering Steel Pipe

Grades		 C max Mn P max S max Si Ni max Cr Cu V Mo Nb
A588GR.A 0.19 0.80-1.25 0.04 0.05 0.30-0.65 0.40 0.40-0.65 0.25-0.40 0.02-0.10 - -

ASTM A588 Grade A		 Plates and bars Structural shapes
  ＜100mm ≥100-125mm ＞125-200  
Tensile strength min MPa 485 460 435 485
Yield strength min MPa 345 315 290 345
Elongation min 21 21 21 21
ASTM A588/A588M A588Grade B Weathering Steel Pipe

Grades		 C max Mn P max S max Si Ni max Cr Cu V Mo Nb
A588GR.B 0.20 0.75-1.35 0.04 0.05 0.15-0.50 0.50 0.40-0.70 0.25-0.40 0.01-0.10 - -

ASTM A588 Grade B		 Plates and bars Structural shapes
  ＜100mm ≥100-125mm ＞125-200  
Tensile strength min MPa 485 460 435 485
Yield strength min MPa 345 315 290 345
Elongation min 21 21 21 21
ASTM A588/A588M A588Grade C Weathering Steel Pipe

Grades		 C max Mn P max S max Si Ni max Cr Cu V Mo Nb
A588GR.C 0.15 0.80-1.35 0.04 0.05 0.15-0.40 0.25-0.50 0.30-0.50 0.20-0.50 0.01-0.10 - -

ASTM A588 Grade C		 Plates and bars Structural shapes
  ＜100mm ≥100-125mm ＞125-200  
Tensile strength min MPa 485 460 435 485
Yield strength min MPa 345 315 290 345
Elongation min 21 21 21 21
ASTM A588/A588M A588Grade K Weathering Steel Pipe

Grades		 C max Mn P max S max Si Ni max Cr Cu V Mo Nb
A588GR.K 0.17 0.50-1.20 0.04 0.05 0.25-0.50 0.40 0.40-0.70 0.30-0.50 - 0.10 -

ASTM A588 Grade B		 Plates and bars Structural shapes
  ＜100mm ≥100-125mm ＞125-200  
Tensile strength min MPa 485 460 435 485
Yield strength min MPa 345 315 290 345
Elongation min 21 21 21 21
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