Guangdong, China
Business Type:
Management System Certification:
ISO 9001, ISO 9000, ISO/TS 16949
Export Year:
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
OEM/ODM Service
Sample Available

Steel Plate, Steel, Plate manufacturer / supplier in China, offering Special Alloy Tool Steel Products (SAE4140, 1.7225, SCM440), 1.2083/S136/420 Die Steel Plate For Stainless Steel, Die Steel 1.2738/P20+Ni/718 Forged Special steel and so on.

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Supplier Homepage Products Mechanical Alloy Steel Special Alloy Tool Steel Products (SAE4140, 1.7225, SCM440)

Special Alloy Tool Steel Products (SAE4140, 1.7225, SCM440)

Get Latest Price
Purchase Qty. / Reference FOB Price
3-4 Tons US $1,170
5-19 Tons US $1,150
20+ Tons US $1,120
Port: Shenzhen, China
Production Capacity: 1000t/Month
Payment Terms: L/C, T/T, D/P
Standard: DIN, JIS, AISI, ASTM, GB, BS
Technics: Hot Rolled
Application: Tool Steel Bar
Surface: Polished
Alloy: Alloy
Special Use: Free Cutting Steel, Mold Steel

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Basic Info

Model NO.: SAE4140, 1.7225, SCM440
Heat Treatment: Annealing/Q+T
Technology: Hot Rolled/Forged
Certificate: ISO/Mill Certificate
Test: SGS/Ut100%/Elements Testing
Payment: L/C or T/T
Delivery Quantity: Include MOQ
Trademark: CF STEEL
Transport Package: Standard Seaworthy Packing for Customers′ Request
Specification: According to customer requirements
Origin: Guangdong, China
HS Code: 7225401000

Product Description

High quality Alloy Steel 1.7225/Scm440 Steel Bar/SAE4140

Perform Standard: GB/T 3077-1999

1, Application
It used for section large forgings, such as locomotive traction gears, with supercharger drive gear, the rear axle, the connecting rod and the spring load greatly clip,oil drill pipe joints and fishing tools,etc.

2, Feature
1) Weldability suffers with increasing chromium content;
2) High temperature strength and high pressure hydrogenation properties are promoted by chromium and molybdenum;
3) Molybdenum significantly reduces temper brittleness;
4) Chromium renders steel oil hardenable and increase hardenability;
5) Chromium molybdenum high tensile steel with yield strength of 550N/mm2;
3.Mechanical Properties:
Tensile strength:σb (MPa):1080(110) 
Yield strength:σs (MPa):930(95)
Elongation:δ5 (%):12
Section shrinkage:ψ (%):45
Impact work:Akv (J):63
Impact toughness value:αkv (J/cm²):78(8)

4.Ready Stock: 
Round Bar diameter 14-460mm.All the sizes as require can be customerized as fresh production with MOQ.
5.Delivery state:
Hot rolled, Heat Treatment,black, hardness or tempered hardness:28-34 HRC.

6, Delivery time
For abundant stock, 15-20 days.For customized products, 30-50 days.
We have full set of equipement (sawing machine/grinding/polishing machine) to make customer's specification.
7,Available size(mm)
Flat Bar Size(mm)Round bar Size(mm)
Listed specifications are only typical grades; products of required specifications can be developed/produced per international, Chinese or industry standards, or based on agreements with customers.

Our advantages
Competitive price.
Full of export experience.
Quick delivery:The company promise to provide a just-in-time delivery
QC :100% inspection.

Our Services
1. We are the professional supplier of special mould steel.
2. Stock always kept for small scale emergency demand. 
3. Small or big order can be delivered on time per customer's requirement

Special Alloy Tool Steel Products (SAE4140, 1.7225, SCM440)
Special Alloy Tool Steel Products (SAE4140, 1.7225, SCM440)

Special Alloy Tool Steel Products (SAE4140, 1.7225, SCM440)


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