6m Length Astm Sae 1015 Alloy Steel Round Bar 4140
1000 Kilogram
$0.60 / Kilogram
6m Length Astm Sae 1015 Alloy Steel Round Bar 4140
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Basic Infomation
Place of Origin: Tianjin
Brand Name: Gnee
Certification: SGS
Model Number: 42CrMo4 17CrNiMo6 18CrNiMo7-6
High Light:

sae 1015 alloy steel round bar


6m length alloy steel round bar


astm 4140 steel round bar

Payment & Shipping Terms
Packaging Details: Steel strip packed,Standard Export Seaworthy Package.Suit for all kinds of transport,or as required
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 1000 Ton/Tons per Month
Steel Grade: 42CrMo4 17CrNiMo6 1015 4140
Alloy Or Not: Is Alloy
Technique: Hot Rolled
Application: Structural Steel Bar,Die Steel Bar,Tool Steel Bar
Shape: Round
Length: 1m-6m,as Your Request
Material: Die Alloy Steel Round Bars
Surface: Black Or Bright
Product Name: Alloy Steel Round Bar 40Cr 4140 D2 Alloy Steel Round Bars
Diameter: 12mm-650mm
Delivery Condition: Within15 Days After Received The Deposit
Product Description

ASTM SAE 1015 Forged Steel Bars Structural Use 4140 Alloy Steel Round Bar China Manufacture

Our main products include Forged Steel Round Bar from Sizes 85mm to 1100mm, Forged Steel Square Bar from Sizes 150×150 to 800×800mm with various grade


ASTM SAE 1015 Forged Steel Bars Structural Use 4140 Alloy Steel Round Bar China Manufacture


ASTM 4140 Steels And Equilvalents Chemical Composition

Standard Grade C Si Mn P S Cr Mo
ASTM A29 4140 0.38-0.43 0.15-0.35 0.75-1.00 ≤ 0.035 ≤ 0.04 0.8-1.1 0.15-0.25
  42CrMo4 0.38-0.45 ≤ 0.4 0.6-0.90 ≤ 0.025 ≤ 0.035 0.9-1.2 0.15-0.30
EN10083 1.7225
JIS G4105 SCM440 0.38-0.43 0.15-0.35 0.6-0.85 ≤ 0.035 ≤ 0.04 0.9-1.2 0.15-0.30
GB 3077 42CrMo 0.38-0.45 0.17-0.37 0.5-0.80 ≤ 0.035 ≤ 0.035 0.9-1.2 0.15-0.25
BS 970 EN19 0.35-0.45 0.15-0.35 0.5-0.80 ≤ 0.035 ≤ 0.035 0.9-1.5 0.2-0.40


4140 Forged Round Bar Mechanical Property :
(For refference only, property can be changed by adjusting quenching and tempereing tempreture)

Grade Tensile strength
Yield strength
σs (MPa)
δ5 (%)
ψ (%)
Impact Value
Akv (J)
4140 ≥1080 ≥930 ≥12 ≥45 ≥63 28-32HRC

Forged Steel Size we can supply:

Forged Steel Round Bar Φ85mm~1200mm
Forged Square steel Bar: 150×150-800×800mm
Forged Flat Blocks: (150mm-800mm)*(200mm-800mm)
Forged Shaft and Forged Ring According to Customer's drawing


ASTM SAE 1015 Forged Steel Bars Structural Use 4140 Alloy Steel Round Bar China Manufacture


Delivery Condition:
Forged+black surface
Forged+rough machined
Forged+rough turned+QT/annealed/normalized
Surface condition: Black; Peeled; Polished; Machined; Grinded; Turned; Milled

Manufacture: EAF+LF+VD(Annealed,normalized,Quenched+Tempered,peeled,rough turned).
Heat Treatment: Normalized / Annealed / Quenched / tempered (optional)


Q1: What is your terms of payment?
A: 30% T/T in advance, the balance 70% before delivery. We will show you the photos of products and package before you pay the balance.

Q2: what is the terms of delivery?

Q3: What is the terms of packing?
A: generally, we pack our goods in bundles or coils with rods or belts, we could also pack the goods as the customers' requirement.

Q4: What is your delivery time?
A: For stocks, we could transport the goods to loading port within 7 days after we received your deposit.
For production period, it usually takes about 15 days-30 days after receiving the deposit.

Q5: Could you produce according to the samples?
A : Yes, we could customer-made by your samples or technique drawings, we could build the mold and fixtures.

Q6: Could you provide the samples?
A: yes, we could provide the free samples on conditons it is available in stocks, however, the the transportation fee is borne by buyer.

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Get in touch with us
Tel : +86 15824687445
Fax : 86-372-5055180
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