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DIN2391 St37.4 Precision Tubes

Guangzhou Kingmetal Steel Industry Co., Ltd.
  • Usage：Boiler Pipe, Hydraulic,Automobile Pipe, Machinery Industry
  • Surface Treatment：Oiled
  • Material：Carbon Steel
  • Technique：Cold Drawn
  • Type：Seamless
  • Section Shape：Round

Base Info

  • Origin：China
  • Trademark：KINGMETAL
  • Specification：10~219.1mm
  • Transport Package：in Bundle or Wooden Box.
  • Model NO.：KM-20200721
  • HS Code：7304319000
  • Production Capacity：1000 Tons Per Month

Description

DIN 2391 Mechanical properties
 
 The final delivery conditionCold drawn(Mandatory)
BK1)		Cold drawn(Soft) 
BKW1)		Cold Drawn and Stress Release
(BKS)		Anneal
(GBK)1)		Normalizing
(NBK)1)
Kinds of Steel TensileElongationTensileElongationTensileYield pointElongationTensileElongationTensileYield pointElongation
Steel gradeMaterial number No less than
RmA5RmA5RmReHA5RmA5RmReH2)A5
   N/mm2%N/mm2%N/mm2N/mm2%N/mm2%N/mm2N/mm2%
St351.0308 ------------------340~47023525
St37.41.0255 4806420104203151431525350~48023525
St451.0408 580552085203751239021440~57025521
St521.0580 640458075804201049022490~63035522
St52.41.0581 ------------------500~65035521

 
EN 10305-1 Mechanical properties
 
 The final delivery conditionCold drawn
(Mandatory)
+C		Cold drawn
(Soft)+LC		Cold Drawn and Stress Release
(+SR)		Anneal
(+A)		Normalizing
(+N)
   TensileElongationTensileElongationTensileYield pointElongationTensileElongationTensileYield pointElongation
Steel gradeMaterial number No less than
RmA5RmA5RmReHA5RmA5RmReH2)A5
   N/mm2%N/mm2%N/mm2N/mm2%N/mm2%N/mm2N/mm2%
E2351.0308 4806420104203501631525340~48023525
E2551.0408 580552085203751239021440~57025521
E3551.0580 640458075804501045022490~63035522

 
GB3639 Mechanical properties
 
 The final delivery conditionCold drawn
(Mandatory)
BK1)		Cold drawn
(Soft) 
BKW1)		Cold Drawn and Stress Release
(BKS)		Anneal
(GBK)1)		Normalizing
(NBK)1)
  TensileElongationTensileElongationTensileElongationTensileElongationTensileYield pointElongation
Steel grade No less than
RmA5RmA5RmA5RmA5RmReH2)A5
  N/mm2%N/mm2%N/mm2%N/mm2%N/mm2N/mm2%
10 410637510335123352433520524
20 51054508430103902041024520
35 5904550652085101753031517
45 6454630561075901460035514