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Definition

Q235 steel is a plain carbon structural steel which is widely used in China, Q235 material in Chinese standard GB/T 700 is divided into 4 quality grades: Q235A, Q235B, Q235C and Q235D; Density of this steel is 7.85 g/cm3, tensile strength is 370-500 MPa; yield strength is 235 MPa (data are for steel bar or steel plate diameter≤16mm). Since it's mild steel, it is used directly without heat treatment. Meaning and Designation "Q" is the first letter of Chinese splling of "Qu Fu Dian", which means Yield Point. "235" refers to the minimum yield strength 235 MPa tested with steel diameter≤ 16mm.

Product Details

Applications

These products are widely used in construction and engineering welded structures, to make steel bars or build factory buildings, high voltage transmission towers, bridges, vehicles, boilers, containers, etc., and also used as a mechanical part with less demanding performance such as less stressed rods, connecting rods, screws, nuts, ferrules, brackets, and stands, etc. opted by ASTM in the United States.

Product parameters

Product Name

Cold Rolled Carbon Steel Coil

Standard

AISI, ASTM, BS, DIN, GB, JIS

Special Use

High-strength Steel Plate

Application

Transport, construction, shipbuilding, gas containers, etc

Type

0.2-25mm*600-1500mm or as your requirement

Material

Q235,Q345,ST37,A36,16Mn,45#,SPHC

Certificate

ISO

Place of origin

Shandong, China

Chemical components

C:<=0.2; Si:0.1-0.2; Mn:0.38-0.4; P:<0.035; S:<0.0

Delivery Time

Stocks within 3 days, customized around 20 days.

Packing

Export standard, plastic film+water proof paper + steel plate+ packing steel strip. One coil per bundle, inner is the protecting
humidity-proof wax paper. Medium is plastic film. Outer is all round steel packing. Coil to be laid on single pallet (one pile per
pallet).

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