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Premium 1.8509 Steel Round Bar High Strength Wear Resistance Free Cutting Any Length

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Premium 1.8509 Steel Round Bar High Strength Wear Resistance Free Cutting Any Length

Name: Premium 18509 Steel Round Bar High Strength Wear Resistance Free Cutting Any Length
Brand: DELTA
Price: 600 USD

Wholesale Premium 1.8509 Steel Round Bar High Strength Wear Resistance Free Cutting Any Length from china suppliers

Brand Name : DELTA

Model Number : 31CrMoV9（1.8509）/ 38CrMoAlA

Certification : ISO

Place of Origin : China

MOQ : 1 Ton

Price : 600-850 USD/Ton

Payment Terms : L/C, T/T, Western Union

Supply Ability : 20Ton per week

Delivery Time : 5 - 12 days based on the quantity

Packaging Details : standard packing for export

Products Name : Alloy Steel Round Bar

Diameter : 10 - 300mm

Length : 6m

Tech : Hot rolled

Service : Cutting

MOQ : 1 Ton

Loading Port : Shanghai Port

Standard : ASTM EN GB

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Premium 1.8509 Steel Round Bar High Strength & Wear Resistance Free Cutting Any Length

Products Specification

Products Name	38CrMoAlA/1.8509 Nitriding Steel Round Bar
Diameter	10 - 300 mm
Length	6m or custom cutting any length as request
Type	Hot Rolled
Brand	BAOSTEEL DELTA DONGBEI HUAXI SHAGANG.etc
MOQ	1 Ton
Loading Port	Shanghai Port
Packing	packing by steel wire rope
Deliver time	5 - 7 days for stock materials
Other Grade	Q195,Q235,10#,20#,35#,45#,Q215,Q345,12Cr1Mov,15CrMo,304,3 16,20Cr,40Cr,20CrMo,35CrMo,42CrMo,40CrNiMo,GCr15,65Mn,50Mn, 50Cr,3Cr2W8V,20CrMnTi,5CrMnMo ,38CrMoAl, 31CrMoV9
Standard	ASTM GB EN DIN
Application	Structure and Industrial

1. Introduction

EN 1.8509 is a high-strength, low-alloy steel known for its excellent mechanical properties, wear resistance, and good machinability. It is widely used in heavy machinery, automotive, and construction industries due to its durability and reliability under high-stress conditions.

2. Key Parameters & Chemical Composition

Chemical Composition (Typical %)

Element	C	Si	Mn	Cr	Mo	Others
% Range	0.30-0.40	0.10-0.40	0.60-1.00	0.90-1.20	0.15-0.30	P, S ≤ 0.035

Mechanical Properties

Property	Value (Typical)
Tensile Strength	850-1000 MPa
Yield Strength	≥ 650 MPa
Elongation (%)	≥ 12%
Hardness (HB)	250-320
Impact Toughness	≥ 40 J (-20°C)

3. Key Features

✔ High Strength & Toughness – Suitable for heavy-load applications.
✔ Good Wear Resistance – Ideal for components exposed to friction and abrasion.
✔ Machinable & Weldable – Can be processed easily with standard methods.
✔ Heat Treatable – Can be hardened and tempered for enhanced performance.
✔ Better Corrosion Resistance Than standard carbon steels.

4. Equivalent Grades & Standards

Standard	Equivalent Grade
EN	1.8509
DIN	31CrMoV9
ASTM	AISI 4130 / 4135
GB	38CrMoAlA
JIS	SCM430

5. Applications

Shafts, gears, and axles (automotive & machinery)
Hydraulic & pneumatic components
Mining & construction equipment
Tooling, dies, and industrial fasteners
Heavy-duty structural parts

6. Available Forms & Sizes

Shape: Round bar, forged, or customized profiles
Diameter Range: 10mm – 300mm (custom sizes available)
Length: Standard (3m, 6m) or cut-to-length
Surface Finish: Black, polished, or precision-ground

7. Certifications & Quality Control

EN 10204 3.1/3.2 Mill Test Certificates (MTC)
ISO 9001:2015 Certified Manufacturing
Ultrasonic Testing (UT) & Hardness Testing Available

8. Packaging & Delivery

Standard: Bundled, wooden crates, or as per customer requirements.
Export: Seaworthy packaging for international shipments.

Premium 1.8509 Steel Round Bar High Strength Wear Resistance Free Cutting Any Length

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