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S355 St52 Q345b Flat Steel Bar

Guangzhou Kingmetal Steel Industry Co., Ltd.
  • Technique：Hot Rolled
  • Standard：AISI, JIS, ASTM, DIN, BS, GB
  • Certification：ISO
  • Transport Package：in Bundles According to Seaworthy Export Package
  • Specification：30x30 ~110 x 110mm
  • Trademark：Kingmetal

Base Info

  • Model NO.：KM-20201230
  • Origin：China
  • HS Code：7214910000
  • Production Capacity：3000 Tons Per Month

Description

ST52.3,S355,Q345BMechanical PropertyChemical CompositionYield strengthTensile strengthElongationHardnessCSiMnSPCrNiCuMPakg/mm²MPakg/mm²minHB≤≤≤≤≤≥355 450~680   ≤0.22≤0.55≤1.600.0250.0250.250.250.25
 


Main sizes as crane rail:

SizeHeight(mm)
AWidth(mm)
BWeight(kg/m)40x30mm30409.4250x30mm305011.77560x40mm406018.8465x40mm406520.4170x40mm407021.9875x40mm407523.5580x60mm608037.6890x40mm409028.26100x60mm6010047.1We also can produce different sizes according to customer's request.

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S355 St52 Q345b Flat Steel Bar