AMS 6350, AMS 6345 - 4130 ALLOY STEEL SHEETS AND PLATES

4130 ALLOY STEEL SHEET & PLATE

4130 is a through hardening low alloy steel containing molybdenum and chromium as strengthening agents. 4130 responds well to nitriding for very good wear and abrasion resistance.

Specific Gravity

7.8 g/cm3

Typical Applications

Related Specifications

Aircraft seating

Roll Cages

Motorsport applications

AMS 6350

AMS 6345

UNS G41300

Chemical Composition (Wt %)

	C	Mn	P	S	Si	Cr	Mo
Min	0.28	0.40	–	–	0.15	0.80	0.15
Max	0.33	0.60	0.025	0.025	0.35	1.10	0.25

Typical Mechanical Properties

	0.2% Proof Stress	Tensile Strength	Elongation
	MPA	MPA	%
Annealed		586
Normalised
Up to 0.062"	517	655	8
0.062" – 0.125"	517	655	10
0.125" – 0.187"	517	655	12
0.187" – 0.249"	482	620	15
0.249" – 0.749"	482	620	16
0.749" – 1.5"	482	620	18

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