مجتمع صنعتی اسفراین

1.2711

5HNM /5XHM

1.2711 is generally used in the plastic industry. Also, it has good mechanical characteristics (hot and cold)

Composition:

%C	%Si	%Mn	%P	%S	%Co	%Cr	%Mo	%Ni	%V	%W	%Ti
0,50-0,60	0,15-0,35	0,50-0,80	0,025	0,025	–	0,60-0,80	0,25-0,35	1,50-1,80	0,07-0,12	–	–

Hot working:

Forging temperature range: 1200-850℃

Note: Heat to 1200 ℃. Do not forge below 850.

Heat treatment:

annealing	Hardness HB30	hardeninig	tempering	temper hardness(HRC)
					660-700	225	850-880	620-700

Main application:

Big dies for artificial resin, eventually without subsequent heat-treatment

Shape of product:

Round, flat, step shape, ring, disc other shape depend on customer needs