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

Forging Bar, Forging Round Bar, Forging Steel Bar manufacturer / supplier in China, offering Forged Round Bar 4340 4140 Rough Turning Peeling, 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 further processing Bright peeling grinding Forged Round Bar 4340 4140 Rough Turning Peeling

Forged Round Bar 4340 4140 Rough Turning Peeling

Purchase Qty.:
10-99 100+
FOB Unit Price: US $400 US $390
Purchase Qty. (Tons) FOB Unit Price
10-99 US $400
100+ US $390
Get Latest Price
Port: Qingdao, China
Production Capacity: 20000 Ton/Tons Per Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: 4340 4140
  • Molding Style: Forging
  • Application: Forging Parts
  • Heat Treatment: Q&T/Annealing/Normalizing
  • Forging Tolerance: +/-0.2mm
  • Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008
  • Length: 3-12m
  • Trademark: helio steel
  • Specification: 80-1500mm
  • Processing Object: Metal
  • Molding Technics: Forging
  • Material: Steel
  • Surface Treatment: Black/Bright
  • Standard: AISI
  • Product Name: Forging Round Bar 4340 4140 1045 /Rough Turning
  • Surface: Bright
  • Transport Package: Standard Seaworthy Packaging
  • Origin: Shandong China
Product Description
Forged Round Bar 4340 4140  Rough Turning peeling  
Product Name 4140 forged special alloy steel/1.7225/SCM440/42crmo
StandardASTM A689, JIS G4801, DIN 17221, GB/T 18254, ASTM A295, JIS G4805, etc.
Mold and tool steel SKD62, Cr12, 31CrMoV9, H11, 4Cr5MoSiV1, SKD61, DIN1.2344, H13,
35CrMoV, Cr12Mo1V1, SKD11, X153CrMoV12, D2, O1, DIN1.2510,
P20, DIN1.2311, 3Cr2Mo, 9CrWMn, 4Cr13, AISI420, DIN1.2083,
Cr12MoV, DIN1.2601, P20+Ni, Cr8Mo2SiV, DC53, DIN1.2738, etc.
Gear steel ASTM8620, SAE4340, SNCM430, 40CrNiMo, etc.
SizeRound bar: 80-1200mm
 Square bar: 80-800mm
Length 2-12m, as customers' requirement.
Melting process EAF+LF+VD
Ultrasonic testing SEP1921-84 C/C, D/D, E/E
Surface treatment Black, grinded, peeled, polished are available
Delivery condition Annealing, tempering, quenching + tempering
Technique hot rolled, cold drawn, forged are available
Package Standard seaworthy packing, as customers' requirement
Delivery Time 30 days after receipt of the deposit, negotiable.

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
Tel:+0086 18953401726


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