flat bars

flat bars 1. length: 1500-6000mm 2. grinded/black/machned 3. ISo9001:2008 certificate

Flat bars (h21)

1. Chemical Composition %

C	Si	Mn	Cr	W	V	P	S
0.25-0.35	0.15-0.30	0.20-0.40	2.5-2.8	8.0-9.0	0.30-0.4	0.03max	0.03max

2.  Characteristics

• Good bearing capacity

• Good heat intensity and tempering resistance

• Better hardness, intensity and hardenability in high temperature

• Excellent heat resistance

3. Application

Widely used in highly stressed hot work tools, such as mandrels, dies and containers for metal tube and rod extrusion; hot extrusion tool; tools for manufacture of hollows, screws, rivets, nuts and bolts, die casting tools, forming dies, die inserts, hot shear blades.

4. Technical Process

flat bars