EN10111 DD12 steel work / steel structure / steel machining parts

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10-May-2024

EN10111 DD12 steel is a kind of hot-rolled cold forming steel. DD12 steel is uesd to manufacture DD12 steel work / steel structure / steel machining parts . DD12 steel work has high strength, good toughness.

DD12 steel Chemical composition

Grade	Chemical Composition (Heat Analysis) (%)
Grade	C	Si	Mn	P	S	Alt
DD12	≤0.10	≤0.07	≤0.45	≤0.035	≤0.035	≥0.010

DD12 steel Mechanical Properties

Grade	Tensile Test							Performance Guarantee Period
	Yield strength(MPa)		Tensile strength Rm(MPa)	Elongation (%)
				L0=80m，b=20mm			L0=5.65√S
	<2.0	2.0~11.0		<1.5	1.5~<2.0	2.0~<3.0	3.0~11.0
DD12	170~340	170~320	≤420	≥24	≥25	≥26	≥30	6 months

DD12 steel size

DD12 steel Round bar
Diameter : 1mm-200mm

DD12 steel Square bar
Size: 50mm * 50mm-600mm *600mm

DD12 steel Plate steel/flat bar
Size: Thickness: 0.1mm-15mm Width: 50mm to 2000mm

DD12 steel Tube/pipe
Size: OD: 6-219mm WT: 1-15 mm.

We keep more than 1000 ton DD12 steel stock , including DD12 steel plate ,DD12 steel pipe , DD12 steel bar and so on . Based on these stock source ,we can produce the DD12 steel work / steel structure / steel machining parts according to your drawing.

We have Professional DD12 steel work processing equipment , such as : Plasma Cutting Machine, Flame Cutting Machine, Automatic / semi automatic submerged arc welding machine, Horizontal automatic welding machine, CNC Cutting Machine, Steel structure shot blasting machine, CNC drilling machine etc. Based on these equipment, we can offer DD12 Drilling, cutting, bending, welding, groove, correction, edge processing, spraying assembly etc service. Moreover, we have the test equipments ,such as Ultrasonic detector, Magnetic particle detector, X-Ray detector, Digital covering thickness tester, Universal testing machine etc. We will ensure the good quality for all the DD12 steel work we provided.

DD12 steel machining parts are widely used in Automotive industry, machinery industry, light industry, components furniture, building, etc. If you want to find a DD12 steel structure exporter , if you need DD12 steel structure, please contact us!