Name: 4T2994 heat-treated dozer cutting edge
Brand: Higher Blades
Availability: InStock

Product Details

heat-treated dozer cutting edge --- under low tempreture(-30 ℃ ) welding without preheat.

We are manufacturer

1.Experience:Engaged in steel industry more than 20 years,offer OEM for 4 years.

2.Raw Material:We are first-class strategic partner of Shandong Iron&Steel Group, we can get the cheapest price and can ensure the raw material quality.

3.Technology: Higher Blades Company have Germany Kjellber CNC laser plasma cutting machine, Korea auto roller heat treatment line, which ensures "through harden" for our cutting edge.

4.Certification:ISO9001:2008, we also can provide SGS, BV, TUV third party test.

Product Description

Know that so prefessional:Boron and Carbon steel

27MnTiB,30MnB,C80,C45,new material Q550D-T which under low tempreture(-30 ℃ ) welding without preheat and Higher wear resistance.

Materials	Hardness (HB)	Yielding Strength(MPa)	Tensile Strength(MPa)	Elongation (%)	Impact Energy (J)
HM360	330-390	≥800	≥1000	≥16	≥40(-20℃ KV)
HM400	370-430	≥1050	≥1250	≥12	≥25(-20℃ KV)
HM450	430-470	≥1150	≥1300	≥10	≥50(25℃ KU)
HM500	470-520	≥1250	≥1450	≥7	≥40(25℃ KU)
HM550	530-570	≥1300	≥1550	≥5	≥20(25℃ KU)
HC80	250-330	≥450	≥900	≥11	≥15(25℃ KU)
HC45	Specification is adjusted by the technical requirement