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

Round Bar, Steel Round Bar, Steel Rod manufacturer / supplier in China, offering 40cr SCR440 40X 5140 Hot Rolled 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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Supplier Homepage Product Steel bar for machine Alloy steel bar 40cr SCR440 40X 5140 Hot Rolled Round Bar

40cr SCR440 40X 5140 Hot Rolled Round Bar

Purchase Qty.:
(Tons)
10-99 100+
FOB Unit Price: US $400 US $380
Purchase Qty. (Tons) FOB Unit Price
10-99 US $400
100+ US $380
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Production Capacity: 10000mt/Month
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.: 40Cr SCr440 40X 5140
  • Standard: AISI, ASTM, GB, JIS, DIN, BS
  • Application: Structural Steel Bar
  • Alloy: Alloy
  • Production Name: 40cr SCR440 40X 5140 Hot Rolled Round Bar
  • Specification: 16-320mm
  • HS Code: 72283090
  • Type: Alloy Steel Bar
  • Technique: Hot Rolled
  • Surface Treatment: Black/Bright
  • Special Use: Mold Steel
  • Trademark: helio
  • Origin: China
Product Description
40Cr SCr440 40X 5140 hot rolled round bar 

Comparable Standard                                                                                                                                                        
AISI/SAEDINW.Nr.AFNORJISBSSIAUGB,YB
414042CrMo41.722542CD4SCM440708A42UM842CrMo
5140   SCr440  40Cr
 512020Cr4  SCr435  20Cr
 
 Chemical composition                                                                                                                                                    
GradeCSiMnPSNiCr Mo Cu Al
AISI41400.38
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
40Cr0.37~0.440.17~0.370.50~0.80≤0.035≤0.035≤0.0300.80~1.10   
20Cr0.18~0.240.17~0.370.50~0.80≤0.035≤0.035≤0.300.70~1.00 ≤0.30 
 
Machinery properties 
 
Material Tensile strength. (N/mm2)Yield point (N/mm2)Elongation (%)Contraction (%)Impack work (J/cm2)Hardness (HB)
20CrMin 835Min 540Min10Min 40 Min 47Max 179 
40CrMin 980 Min785Min 9Min 45Min 47Max 207
 
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
 

Contact person: Alex Qu
MobileNo:0086-18953401726
 
 



 
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