Tool Steel Round Bar H22 with Good Quality

• Customization: Available
• Type: Round
• Standard: AISI, ASTM
• Model NO.: H22
• Composition: Ferrous Steel Scrap
• Technique: Rolled, Forged
• Shape: Round, Flat
• Surface Treatment: Black, Grinded, Peeled, Polished, Rough Turned
• Special Use: Mold Steel
• Application: Tool Steel Bar
• Size Range: 20-480 mm
• Delivery Condition: Annealed, Quenched+Tempered
• MOQ: 1 Ton
• Quality Standard: ASTM A681
• Transport Package: Seaworthy Packing
• Specification: H22
• Trademark: FUSHUN
• Origin: Huangshi
• HS Code: 7228600000
• Production Capacity: 5000 Ton/Year

Product Description

Product Description 
Shape:Round, Flat, Square
Size Range:
 

	Diameter(mm)	Thickness (mm)	Width (mm)	Length(mm)
Round	50-420	-	-	2000-5800
Square	50-420	-	-	2000-5800
flat	-	20-50	80-600	2000-5800

 
Delivery condition: 
Annealed Quenched + Tempered
Surface Condition: 
Black, Grinded, Peeled, Polished, Rough turned
Feature:
1.Competitive price
2.immediate delivery
3.Premium quality
4.Reliable service
5.MOQ: 1 ton
 
 

Packing details	In seaworthy packing, as your requirement.
Delivery details	within 30-50 days

 
Chemical composition:
 

C	Mn	P	S	Si	Cr	V	W
0.30-0.40	0.15-0.40	0.030max	0.030max	0.15-0.40	1.70-3.75	0.25-0.50	10.0-11.75

 
Heat treatment
Hardness :Annealed(+A) max: 235 BHN
H22 tool steel when heat-treatment the preheat Temperature need reach 788°C, and the temperature may be ± 14 °C .
H22 tool steel when austenitizing ,should keep 5-15 minutes long. If is the salt bath ,temperature should keep in the 1177 °C , and shall be ± 5.6 °C. Or is the controlled atmosphere furnaces , temperature should keep in the 1191 °C , and shall be ± 5.6 °C. 
Quenching: H22 tool steel Hardening quenching using air cooling, and it's hardness min is 53 RC. 
Tempering: H22 tool steel general tempering temperature is 552°C. Double tempering of Double tempering of H22 tool steel is recommended.