Hot Work Tool Steel H19 with Competitive Price

• Type: Round
• Standard: AISI, ASTM
• Composition: Ferrous Steel Scrap
• Technique: Rolled Forged
• Shape: Round Flat
• Surface Treatment: Black, Grinded, Rough Turned, Peeled. Polished
• Model NO.: H19
• Special Use: Mold Steel
• Application: Tool Steel Bar
• Size Range: 20-420 mm
• Quality Standard: ASTM A681
• Delivery Condition: Annealed. Quenched+Tempered
• Surface Condition: Black, Grinded, Rough Turned, Peeled. Polished
• Transport Package: Sea Worth Packaging
• Specification: H19
• Trademark: FUSHUN
• Origin: Huangshi
• HS Code: 7228600000
• Production Capacity: 500ton/ Per Month

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 state: 
Black, Grinded, Peeled, Rough turned, Polished

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	Mo
0.32-0.45	0.20-0.50	0.030max	0.030max	0.15-0.50	4.0-4.75	1.75-2.20	3.75-4.50	0.30-0.55

Heat treatment:
Hardness :Annealed(+A) max: 241 BHN
H19 tool steel when heat-treatment the preheat Temperature need reach 788°C, and the temperature may be ± 14 °C .
H19 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: H19 tool steel Hardening quenching using air cooling, and it's hardness min is 55 RC. 
Tempering: H19 tool steel general tempering temperature is 552°C. Double tempering of Double tempering of H19 tool steel is recommended.