Specifications
Model Number :
AISI 4140
Place of Origin :
China
MOQ :
1T
Price :
$500-$1000/T
Payment Terms :
Western Union, MoneyGram, L/C, T/T
Supply Ability :
5000T per Month
Delivery Time :
within 20 days after the deposit
Packaging Details :
in bundle
Material :
AISI 4140
Standard :
AISI, ASTM, DIN,BS
Dimension :
30-300mm or as customed
Technique :
Hot rolled / forged cold draw
Application :
structural steel
Alloy or not :
alloy
Surface :
polish or black or pealed
Legnth :
2-6m or as customed
Tolerance :
-0+3mm, Straightness: max. 2mm/m.
Payment terms :
T/T , L/C, West union
Description

Bright bar AISI 4140 DIN 1.7225 alloy structural steel round bar for small orders

Alloy Structural Steel Bar AISI 4140 Details

  • Material: AISI 4140 steel round bar
  • Grades: ASTM 8615, 8617, 8620 and 8622
  • Technique: forging,hot rolled, cold draw
  • Surface: black, turned and ground,bright
  • Diameter: 10 to 1200mm
  • Length: 2000 to 13000mm or customized
  • Process: EAF + LF + VD + forged + heat treatment (annealed, normalized, Q+T))

Chemical Composition of Alloy Structural Steel Round Bar AISI4140

CSiMnSP
0.38-0.430.15-0.350.75-1.000.040(max)0.030(max)
CrNiCuMo
0.80-1.100.030(max)0.030(max)0.15-0.25


Machnical Properties

  • Tensile strength (N/mm2Mpa): >=1080
  • Elongation: >=12
  • Yield strength: >=785(80)
  • Hardness: <=217HB
  • Reduction of area:>=45
  • Akv(J):>=63
  • akv(J/cm2)>=78(8)

Equivalent Grades

USAJapaneseGemanyBritishFranceInternationalChinese
ASTM&AISI&SAEJISEN DINEN BSEN NFISOGB
ASTM 4140SCM44042CrMo4------42CrMo


Application

Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.

Packaging&Shipping

  • Packing Detail: Standard seaworthy packing or as customer required.
  • Delivery Detail: 20 days

Company Main Products

Structural Steel

5140,5115,5120,5130,5145,4118,4130,4135,6150,5115,4142,4130,4118,6150,4140,4720,4320
,E9310,8620,4340

Tool Steel

H13,1.2344,SKD61,D2,SKD11,1.2379,1.2510,01,SKS3,95MnWCr5,D3,SKD1,1.2419,
SKS31,H21,SKD5,1.2581,P20,35CrMo7,1.2738,1.2316,M2

Bearing SteelGCr15,52100,SUJ1,SUJ2,100Cr6,1.2067,55C,8620,4320,9310,440C,M50,8620h
Spring Steel

9260,SUP6,SUP7,1.7108,54SiCr6,1.7102,5155,SUP9,1.7176,5160,1.7177,6150,
SUP10,51CrV4,1.8159,SUP10,


Picture Show

Bright bar AISI 4140 DIN 1.7225 alloy structural steel round bar for small orders
Bright bar AISI 4140 DIN 1.7225 alloy structural steel round bar for small orders
Bright bar AISI 4140 DIN 1.7225 alloy structural steel round bar for small orders

Surface Polished bar
Bright bar AISI 4140 DIN 1.7225 alloy structural steel round bar for small orders
Bright bar AISI 4140 DIN 1.7225 alloy structural steel round bar for small orders

Surface Bright Bar
Bright bar AISI 4140 DIN 1.7225 alloy structural steel round bar for small orders

Black & Grinding Surface Bar
Bright bar AISI 4140 DIN 1.7225 alloy structural steel round bar for small orders

FAQ

Q: Are you trading company or manufacturer ?

A: Currently we only do trading. Our founders are professionals in machining. We specialize in metallic parts manufacturing and work with one 3000 square meter well equipped machining center, one professional peeled steel rod/shaft manufacturer with long history and several small enterprises for welding and jointing.

Q: How long is your delivery time?

A: Normally 30 days is required. We need a reasonable lead time to ensure quality.

Q: How to guarantee the quality?

A: (1)We make samples for your testing quality prior to batch production.

(2)We offer one year warranty for our products.

Q: Can you provide a reference list?

A: We do OEM and protect our customer’s information, that means no exposure without our customer’s permission. You may refer to our transaction history for part of our exports.

Contact Information
Email: Elaineli8899@gmail.com
Skype:lifenjing_1988
Phone/Whatsapp:+86-151-22169604




























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Bright bar AISI 4140 DIN 1.7225 alloy structural steel round bar for small orders

Ask Latest Price
Model Number :
AISI 4140
Place of Origin :
China
MOQ :
1T
Price :
$500-$1000/T
Payment Terms :
Western Union, MoneyGram, L/C, T/T
Supply Ability :
5000T per Month
Contact Supplier
Bright bar AISI 4140 DIN 1.7225 alloy structural steel round bar for small orders

Tianjin J&H Steel Trading Co.,Ltd

Active Member
9 Years
tianjin, tianjin
Business Type :
Distributor/Wholesaler, Exporter, Trading Company, Seller
Total Annual :
800000-10000000
Employee Number :
5~20
Certification Level :
Active Member
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