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Qingdao Helio Steel Co., Ltd.

Round Steel, Hot Rolled Steel, Hot Rolled Round Steel manufacturer / supplier in China, offering Scm440 Alloy Steel Round Bar, 20cr 40cr 40mn2 20crmnti Alloy Steel Round Bar, Carbon Steel Bars SAE1020 1045/ C45/ S45c/ 45# and so on.

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Scm440 Alloy Steel Round Bar

Purchase Qty.:
(Tons)
20-99 100+
FOB Unit Price: US $520 US $600
Purchase Qty. (Tons) FOB Unit Price
20-99 US $520
100+ US $600
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Production Capacity: 50000 Metric Tons Per Month
Transport Package: in Bundle
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: SCM440
  • Standard: AISI, ASTM, GB, JIS, DIN, BS
  • Application: Structural Steel Bar, Tool Steel Bar
  • Alloy: Alloy
  • Process: Hot Rolled
  • Grade: Scm420,Scm440
  • Length: 6000-12000mm
  • Place of Origin: Shandong,China
  • Surface: Black or as Requirement
  • Specification: dia: 10-300mm
  • Type: Alloy Steel Bar
  • Technique: Hot Rolled
  • Surface Treatment: Black or as Requirement
  • Special Use: Mold Steel
  • Production Route: Blast Furnace
  • Diameter: 10-300mm
  • Packaging: in Bundle
  • Delivery Method: Container or Bulk
  • Trademark: Qingdao Helio Steel Co., Ltd
  • Origin: Shandong, China(Mainland)
Product Description

Hot  rolled steel round bar  SAE 4130 4140 4150  42CrMo4
alloy steel jis SCM435 JIS SCM420 SCM415
jis scm435 /4135 alloy steel   
 
sae 4140 steel price /alloy steel 4140 /aisi 4340 alloy steel 
alloy round steel bar
 1. Dia:12mm-300mm
2. Standard Performed: ASTM A29/A29M-04
  Equal Standard:
America Standard: AISI4140
International Standard: 42CrMo4
Japan Standard: SCM440
Germany Standard: 42CrMo4
3. Chemical composition:

Grade

C

Si

Mn

P

S

Ni

Cr

 Mo

 Cu

 Al

AISI4140

0.38
0.41

0.15
0.35

0.85
1.00

 Max
0.015

 Max
0.040

 Max
0.25

0.80
1.10

0.15
0.25

 Max
0.35

 0.012
 0.030

4.Grade:ASTM A29  4140  42CrMo  SCM440 
Hardness:217HB  
Tensile  strength:1080(110)MPA  
Yield  strength: 930(95)MPA 
elogation:12%  Reduction  of  area:45%   AKV(impact  value):63J
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