SNCM420 alloy structural steel round bar

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11-May-2024

Henan KUNFENG Co.,Ltd offer SNCM420 alloy structural steel forged steel round bar and SNCM420 hot rolled round bar with good quality and fast delivery at best price. And we are always keep complete specifications SNCM420 round bar stock for our customers choose. Welcome to visit our factory!

details:
Standard: DIN 7527-6,EN 10204, EN 10228-3,EN 10250,N10083,SEW 550
Delivery Condition: Hot forged +Normalized+ Rough turned
Q/T:Quench+ Temper Annealing
Diameter: 5mm-1200mm ,the forged round bar is from 80mm-1200mm:
Length: 1000-12000mm
Inspecting: SEP1921 CLASS C/C，D/D，E/E

SNCM420 round bar Chemical analysis -% by mass*

Grade	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Grade	max	max	max	max.	max.	max	max	max	max
SNCM420	0.17-0.23	0.15-0.40	0.40-0.70	0.030	0.030	0.35-0.65	1.6-2.0	0.30	0.20-0.30

SNCM420 round bar Merchanical Propertites

Grade	Tensile Strength (Mpa)	Yield Strength (Mpa)	Elongation in 100-150 mm(%)	percentage reduction of area	impact strength
SNCM420	≥980		≥13	≥45	≥78

Steelmaking Process: electric furnace + LF refining furnace + argon protection casting + VD vacuum degassing furnace ingot (bottom gating)
Tolerance: OD: 0/+3.0mm Length: 0/+20.0mm Straightness: 3mm/1000mm

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