440C Stainless Steel Bar
440C Stainless Steel Bar is a high-carbon high-chromium martensitic stainless steel solid bar, famed for ultra-high hardness and exceptional wear resistance that can be further enhanced by heat treatment. It has moderate corrosion resistance, suitable for dry and low-corrosion working environments, with weldability achievable via professional pre and post-processing. Available in round, square, flat and hexagonal profiles with customizable dimensions, lengths and fine surface finishes, it features high precision and structural stability, a premium choice for precision industrial machining requiring extreme wear resistance.
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Product Specification

Diameter3-70mm / 0.11"- 2.75"
Length1-20m / 39"- 787"
StandardASTM A276 / A479 / A388, EN 10308, etc.
SurfaceBA, 2B, NO.1, NO.4, 4K, HL, 8K, etc.
Application

440C Stainless Steel Bar is widely used in precision bearing components, cutter and mould blanks, valve core machined parts, measuring instrument precision fittings, hydraulic machinery wear-resistant shafts, medical precision device parts, high-end hardware transmission components and aerospace small wear-resistant structural parts.

TechniqueCold Rolled & Hot Rolled
EdgeMill Edge & Slit Edge


Packaging and Shipping

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Strength Demonstration

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Complete Products

We offer a comprehensive range of steel products for diverse industrial needs

Professional Services

We provide one-stop professional steel services with dedicated technical support

Customization Supported

We support tailored steel customization to match your specific project requirements

Quality Control

We implement strict full-process quality control for all steel products supplied

Fast Delivery

We ensure fast and on-time delivery for all your steel order requirements

After-Sales Service

We offer reliable all-round after-sales service for all steel product purchases

Production and Testing

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FAQ

Q: 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.

Q: Could you provide the samples?
A:

Yes, we could provide the free samples on conditions it is available in stocks, however, the transportation fee is borne by buyer.

Q: How could you guarantee your products?
A:

Each piece of products is manufactured by certified workshops, inspected piece by piece according to national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.

Q: Do you make custom products?
A:

Yes, we could make custom products according to your specific requirements.

Q: Do you accept third-party inspection?
A:

We accept third-party inspections such as SGS, V-trust, TUV, DNV, etc.

Q: Can I go to your company to visit?
A:

Of course, we welcome customers from all over the world to visit our factory.

Q: What product information do I need to provide?
A:

You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.

Q: 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.

Q: Do you have any discounts for large orders?
A:

Our company has the ability to supply large projects and offers excellent preferential policies for large orders.

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