JIS G3131 SPHF steel work / steel structure / steel machining parts

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10-May-2024

SPHF steel is in JIS G3131 standard, with high strength, good toughness, easy to processing molding and good weldability and other excellent properties. JIS G3131 SPHF steel work / steel structure / steel machining parts are widely used in auto parts, chassis, seat parts, building components, precision tube, furniture.

SPHF steel work Chemical composition

Grade	Chemical Composition (Heat Analysis) (%)
Grade	C	Si	Mn	P	S	Alt
SPHF	≤0.08	≤0.05	≤0.50	≤0.025	≤0.025	≥0.010

Remark: Other elements may be added on the manufacturer's option. If the steel be galvanized later, please inform us to implement a low silicon process to improve the galvanize quality.

SPHF steel structure Mechanical Properties

Grade	Tensile Test							Performance Guarantee Period
	Tensile strength Rm (MPa)	Elongation(％)
	Tensile strength Rm (MPa)	<1.6	1.6~<2.0	2.0~<2.5	2.5~<3.2	3.2~<4.0	≥4.0
SPHF	≥270	≥37	≥38	≥39	≥39	≥40	≥42	6 months

SPHF steel plate Available size

Thickness: 1.5mm--8mm

Width:900mm--1630mm

Length: 3000mm to 15000mm

SPHF steel structure Available Specifications

We keep more than 1000 tons SPHF steel stock , Based on these stock source ,we can supply many specifications of SPHF steel structure based on the customer's requirement.

SPHF steel work Test: X-ray, UT, magnetic particle.

JIS G3131 SPHF steel machining parts Processing service

We have Flame Cutting Machine, Automatic / semi automatic submerged arc welding machine, Horizontal automatic welding machine, CNC Cutting Machine and so on . We can supply Transverse cutting, longitudinal cutting, trimming, volume classification, coated film, coated paper ,profile of cutting, bending, punching, welding, removing rust service .

SPHD steel work Heat treatment

Annealing, Normalizing ,Tempering, Quenching , other delivery conditions based on the customer's requirement

We have a high efficiency logistics team who make sure the fast delivery and shipment. Anyway, if you want to find a SPHD steel structure exporter or SPHD steel structure manufacturer, please contact us!