Gold Member Since 2014
Audited Supplier
Qingdao Helio Steel Co., Ltd.

Alloy Round Bar, Steel Round Bar, Forged Bar manufacturer / supplier in China, offering 8620 4130 4135 4140 Alloy Round Bar, High Quality Round Bar /Steel 1045 S45c, B2 B3 B4 Hot Rolled Steel Bar for Making Steel Ball and so on.

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Supplier Homepage Product Steel bar for machine Alloy steel bar 8620 4130 4135 4140 Alloy Round Bar

8620 4130 4135 4140 Alloy Round Bar

Purchase Qty.:
(Tons)
10-99 100+
FOB Unit Price: US $800 US $780
Purchase Qty. (Tons) FOB Unit Price
10-99 US $800
100+ US $780
Get Latest Price
Production Capacity: 10000mt/Year
Transport Package: Standard Seaworthy Packaging
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: 8620 4130 4135
  • Standard: AISI, ASTM, DIN, JIS, GB, BS
  • Technique: Hot Rolled
  • Surface Treatment: Black/Bright
  • Application: Structural Steel Bar
  • Material: 8620 4130 4135
  • Specification: 16-320mm
  • HS Code: 72283090
  • Type: Alloy Steel Bar
  • Composition: Standard Requirement
  • Shape: Shape
  • Special Use: Mold Steel
  • Product Name: 8620 4130 4135 Alloy Round Bar
  • Trademark: Helio steel
  • Origin: China
Product Description
8620 4130 4135 alloy round steel  bar 

Grade&Chemical composition: 
 
GradeCSiMnPSNiCr Mo Cu 
AISI4140
 (42CrMo4)
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
Al(0.012
   0.030)
AISI41500.48-
0.53
 0.15
 0.35
0.75
1.00
 Max
0.035
 Max
0.040
 Max
0.25
0.80
1.10
0.15
0.25
 Max
0.35
V(0.012
   0.030)
ASTM 
A193(2005)
 B16
0.36-
0.47
0.15
0.35
0.45
0.70 
 Max
0.035
 Max
0.040
 0.80
1.15
0.50
0.65
 V(0.25
   0.35)
Al  Max
  0.015
S55CB0.52-
0.58
0.15
0.35
0.60
0.90 
 Max
0.030
 Max
0.035
 Max
0.020
 Max
0.020
  Max
0.30
B(0.002
   0.003)
4130  
 (25CrMo4)
0.28-  0.330.15-0.350.40-0.60 Max
0.035
 Max
0.040
 0.80- 1.100.15- 0.25  
4135
 (35CrMo4)
0.33- 0.380.15- 0.350.70- 0.90 Max
0.035
 Max
0.040
 0.80- 1.100.15-  0.25  

Size Range:
 
 Hot-rolledCold-drawnForged
Round10mm-310mm8mm-70mm250mm-800mm
Square8.5*8.5mm-130*130mm10*10mm-80*80mmYour requirements
FlatThickness:12mm-100mm
Width: 20mm-150mm
Thickness:6mm-70mm
Width:16mm-80mm
Your requirements

Producing Line:
Iron - hot metal pretreatment - Converter - Refining --VD / RH- - Continuous Casting - Hot Rolling (KOCKS) - heat --UT Check - Processing and Distribution Center
 
Electric Furnace - Refining --VD / RH- - Continuous Casting - Hot Rolling (KOCKS) - heat --UT Check - Processing and Distribution Center
 
What we can offer and guarantee:
1.Gas content requirements : O2 - <20 ppm H2 - <2 ppm N2- <100 ppm
2.Grain Size: 6 or finer
3.Macro Etch: Not more than Grade2(C2R2S2)4.UT test: Class C/c or better
5.Processing Line:Blast Furnace/Electric Arc Furnace LRF VD Continuous Caster Hot Rolling
6.High degree of purity,homogenous structure, impacting ductility
7.High Jominy Value


Service:

Contact Name:Lily 
 
 
 
 
 
 


 
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