HR SS400 Spring Steel With High Quality

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Min Order Qty:
25 m.t
Supply Capability:
10000 m.t/month

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Item specifice:

Standard: AISI Technique: Hot Rolled Shape: Round
Surface Treatment: Galvanized Steel Grade: HRB400 Certification: SGS,BV,ISO
Thickness: 4 Length: 6 Net Weight: 3

Product Description:

Product Description:

OKorder is offering HR Spring Steel with high quality at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.


Product Applications:

HR Spring Steel with high quality are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.


Product Advantages:

OKorder's  HR Spring Steel with high quality are durable, strong, and resist corrosion.


Main Product Features:

·         Premium quality

·         Prompt delivery & seaworthy packing (30 days after receiving deposit)

·         Corrosion resistance

·         Can be recycled and reused

·         Mill test certification

·         Professional Service

·         Competitive pricing


Product Description:

HR Spring Steel with high quality can be divided into two types. One is carbon spring steel, and other one is alloy spring steel.

Alloy spring steel is based on carbon spring steel, by adding one or more alloying elements to improve the mechanical properties, hardenability and other properties to meet the requirement for manufacturing all kinds of spring steel.

Specification of HR Spring Steel with high quality :

-Material: 65Mn

-Standard: GB

-Type: Spring Steel

Chemical Composition:

















Mechanical Properties:

-Tensile Strength σb (MPa): 825~925

-Yield Strength σs (MPa): 520~690

-Elongation δ10(%): 14~21.5

-Percentage reduction of area: ψ (%): ≥10


1, Hot rolled: 240~270HB

2, Soft state hardness of cold rolled: 190~220HB

3, Hard state hardness of cold rolled: 300~340HB

4, Heat treatment: 38~60HRC

Usage/Applications of HR Spring Steel:

-65Mn, element Mn improves hardenability. Surface decarburizing tendency is less than silicon steel. After heat treatment, the mechanical properties are better than carbon steel.

-Spring steel of this material is usually used as flat and round spring of small size, clockwork spring, spring ring, valve spring, brake spring and so on.

Packaging & Delivery of HR Spring Steel:

-Packing Detail: The products can be packed in bundles by steel wires.

-Marks: We will paint both ends of each bundle of products to make sure that it’s more convenient for customers to distinguish their products from others, besides, we will tie tag marks to the bundles with following information: company name and logo, product name, specification, material, and so on.

-Delivery Detail:

1, Delivery time: 30~45 working days after receive buyer’s T.T. or L/C.

2, Delivery status should be written in the contract. (Heat treatment or no)


1, The products can be delivered by bulk vessel or by container. As for container, products with the length of 6m will be loaded in 20’ container, with 9m or 12m, in 40’ container.

2, The maximum quantity of loading of container is 25 tons.

3, The products are usually transported to the nearest port from the production place.



Q1: Why buy Materials & Equipment from

A1: All products offered are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.

Q2: How do we guarantee the quality of our products?

A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.

Q3: The products are invoicing on theoritical weight or on actual weight? 

A3: We can do it in both manners, according to the customers' request.



HR  SS400 Spring  Steel  With  High Quality

HR  SS400 Spring  Steel  With  High Quality


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