Steel Products Skh4 T5 High Speed Steel

• Customization: Available
• Type: Round
• Standard: JIS
• Model NO.: Steel Products SKH4 High Speed Steel
• Composition: Ferrous Steel Scrap
• Technique: Forged
• Shape: Round,Flat or Square
• Surface Treatment: Polished
• Special Use: Wear Resistant Steel
• Application: Tool Steel Bar
• Size Range: Round Bar:Dia12~420mm Flat Bar:2~420 X 30~1500mm
• Smelting Process: Ef, Eaf, ESR
• Delivery Condition: Hot Rolled, Forged, Annealed,Quenched and Tempered
• Surface Condition: Black Surface, Grinded,Peeled,Milled,Polished
• Transport Package: Seaworth Packing
• Specification: Round Bar: Dia12~420mm Flat Bar: 2~420 X 30~1500mm
• Trademark: FUSHUN
• Origin: Huangshi, Hubei
• HS Code: 7228100000
• Production Capacity: 5000tons/Year

Product Description

Steel SKH4 features:

Competitive price

Immediate delivery

Premium quality

Reliable service

 
Steel SKH4 size available:
 

Round Bar	Diameter(mm)	Length(mm)	--
	12~420	2000~6000	--
Flat Bar	Thickness(mm)	Width(mm)	Length(mm)
	2~420	30~1500	2000~6000

 
Steel SKH4 process of production:
 

Smelting process	Technique	Heat treatment
EAF+LF+VD+ESR	Hot forged/ Hot rolled	Annealed/Quenched&Tempered

 
Steel SKH4 surface condition:
 

Flat Bar	Round Bar
Black surface/Milled surface	Grinded surface/Peeled surface/Polished surface

Steel SKH4 delivery condition: 
 

Hot rolled,Hot forged, Annealed, Quenched and Tempered ,or as your special requirements.

 
Steel SKH4 specification:
 

Packing details	In seaworthy packing, or as your requirements.
Delivery details	within 30-50 days.
Marking	Grade, heat No. length will be stamped on each bar with required color.
Ultrasonic Test	SEP 1921 D/d,or as your requirements.
Quality assurance	ISO9001 certified, IQNet, CQC.

 
Steel SKH4 applications:
 

Steel SKH4 is used for making all kinds of complex high precision cutting tool, such as forming milling cutter, precision broach, etc, also can be used for precision of all kinds of high hardness, high toughness, wear-resistant metal cold punching die.

 Steel SKH4 chemical composition(%): 

 

C	Si	Mn	P	S	Cr	W	V	Co
0.73~0.83	0.45max.	0.40max.	0.030max.	0.030max.	3.80~4.50	17.00~19.00	1.00~1.50	9.00~11.00

Steel SKH4 heat treatment & hardness of steel:
 

Annealed hardness(HBW)& Annealed temperature(ºC)	285 max,850 to 910 slow cooling
Quenched and tempered hardness(HRC) & Heat treatment temperature(ºC)	64 min,Quenching: 1270 oil cooling,Tempering:560 air cooling

 
Steel SKH4 introduction: 
 

1.Steel SKH4 is of high working hardness.

2.Steel  SKH4 is of high wear hardness.

3.Steel SKH4 is of excellent toughness .

4.Steel SKH4 is of high retention of hardness and red hardness.