1.2550 Cold Work Tool Steel

Model:	1.2550
Brand:	BETTER
Origin:	-
Category:	Metallurgy , Mining & Energy / Metallurgy & Mining / Stainless Steel
Label:	60WCrV7 , steel round bars , alloy steel
Price:	-
Min. Order:	3 pc

Product Description

1.2550 round bars:
2.Diameter:10mm~600mm
3.Delivery Conditon:annealed, black/turned surface

Chemical Composition(%)
C	Si	Mn	P	S	Cr	V	W
0.55-0.65	0.50-0.70	0.15-0.45	≤0.030	≤0.030	0.90-1.20	0.10-0.20	1.80-2.10
Specialty
High charcoal and chromium tool steel, have high penetration, small distortion, high rigidity, good endurance.
Use
1.Cold pressing mold extrusion with low pressing and burden, imprint mold, cold cutting scissor
Heat Treatment
1.Quench: 950-980`C cold oil(need re-preheat~500`C-850`C)HRC≥60
2.Eliminate stress, stabilize framework tempering, (180-200`C)≥2 hours HRC60-62
3.If it is necessary, it could be changed into 320-350`C≥2 hours backfire HRC≥60-62
4.Annealing: 780-800`C slow cooling
Melting Process
1. EAF: Electric Furnace+LF+VD(Optional)
2. ESR: Electric Furnace+LF+VD+Eleroslag Remelted(Optional)
UT Class
According to Standard of SEP 1921/84,100% Volume, Level C/c, D/d or E/e
Tolerance on Quantity
+/-10% Per Size