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

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10-May-2024

SPHD steel is a material grade defined in JIS G3131 standard. It also lies in the category of dead mild steel. SPHD steel work / steel structure / steel machining parts are made from high quality hot rolled SPHD steel .

For more information about SPHD steel work ,please see the following .

SPHD steel work Chemical analysis -% by mass*

Symbol	Chemical composition
Symbol	C max	Mn max	P max	S max
SPHD steel work	0.10	0.50	0.040	0.040

SPHD steel machining parts Mechanical properties

Annealing hardness HBS	Cold pull hardness HBS	Preheating temperature ℃	Quenching temperature ℃		Holding time min	Hardening medium	Temper temperature ℃	After tempering hardness ≥HRC
			salt-bath furnace	controlled atmoSPHEre furnace
235	262	788	1191	1204	5～15	air cooling	522	60

We keep more than 1000 tons SPHD steel stock , so we can supply many specifications SPHD steel structure based on the customer's requirement. And we also can supply SPHD steel work customized service.

SPHD steel work processing service

Cutting ( any size and any shape ), drilling, welding, milling, machining etc.

SPHD steel machining parts application

SPHD steel machining parts are widely used for parts with common formability requirement, such as gear case, electric device ,jack shell, collar rim, wheel dish and compressor case.

If you have demand for SPHD steel structure , SPHD steel work processing, please contact KUNFENG. We will give you the competitive price, good quality and fast delivery.