Forged/Rolled 4140 42CrMo Scm440 1.7225 8620 Alloy Steel Round Bar

• Customization: Available
• Type: Round
• Standard: AISI, ASTM, DIN, JIS, GB
• Model NO.: steel round bar
• Composition: Ferrous Steel Scrap
• Technique: Hot Rolled
• Shape: Bar
• Surface Treatment: Black Surface or Bright Surface
• Special Use: Cold Heading Steel, Mold Steel
• Application: Structural Steel Bar
• Ready Stock: Yes
• Heat Tretment: Qt or Annealed
• Experience: 10years Steel Exort
• Alloy Steel Bar: Steel Round Bar
• Transport Package: Bundle by Wire Rod
• Specification: 20mm-350mm
• Trademark: LAIWU
• Origin: China
• Production Capacity: 8000/Month

Product Description

Hot rolled alloy round steel bar
hot rolled   round  steel bars
Diameter:12mm to 300mm
Grade:SS400,Q235,SAE1045,S45C,45#,41Cr4,SAE5140,SCM440,42CrMo4,SAE4140,etc
Hot Rolled Alloy Steel Round Bars 42CrMo4
Diameter:12mm to 200mm
  Hot-rolled,black surface
Chemical composition
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Grade	C	Si	Mn	S	P	Cr	Ni	Cu	Mo
42CrMo  /ASTM4140	0.38 0.45	Max  0.40	0.60 0.90	Max  0.035	Max  0.035	0.90 1.20	Max  0.030	Max 0.030	0.15  0.30

 AISI H21, JIS SKD5,DIN 1.2662,W-Nr 1.2581

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4140	0.35	Max0.40	Max0.40	2.50	8.50	0.40	Max0.30	Max0.30

3.Process:  EAF + LF + VD + hot rolling+ Heat Treatment (optional)
 
4.Delivery condition: Hot   Hot rolling +Rough machined (black surface after Q/T)+ Turned (optional)
 
5.Technical Data: According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing
6 .Certification:ISO 9001:2000
7.Tech:EAF+LF+VD+ESR
We company DaJin steel  specilasied in kinds of steel  products  more than  10 years , the Supply Ability  more than 100000 per month with competitive price and good quality!
.the performance advantage and the uses

Highlight advantage
*High  intensity.
*High  hardness.
*Excellent resistance to abrasion