Manufacturer C75 1.1248 Spring Steel Strip

• Customization: Available
• Standard: ASTM, JIS, GB, AISI, DIN
• Certification: ISO, RoHS, IBR
• Model NO.: C75
• Surface Treatment: Polished
• Technique: Hot Rolled
• Application: Boiler Plate
• Edge: Slit edge
• Stock: Stock
• Grade Number: C75
• Hardness: Annealed Hbs250 Max
• Diameter: 20mm~410mm
• Length: 80mm~410mm
• Certificate: SGS ISO
• Delivery Time: Within 25working Days
• Transport Package: Wooden Box or Customer's Request
• Specification: 20-400mm
• Trademark: Taixie
• Origin: Wuxi, China
• HS Code: 7228300000
• Production Capacity: 1000t/Mon

Product Description

Manufacturer C75 1.1248 spring steel strip

Product Description:
1. Hot rolled or Forged, condition annealing, black surface
2. Hardness: ≤ 255HBS;
3. Hot rolled technology: EAF+LF+VD
4. Ultrasonic test standard: SPE1921-GR3, CLASS D/D or E/E

Standard	Grade	Chemical composition (%)
		C	Si	Mn	Cr	S	P	Ni	W	Cu	Ti
GB	C75	0.62~0.70	0.17~0.37	0.90~1.20	≤0.25	≤0.035	≤0.035	≤0.30	--	≤0.25	--
AISI	--	0.62~0.70	0.17~0.37	0.90~1.20	≤0.25	≤0.035	≤0.035	≤0.30	--	≤0.25	--
JIS	---	0.62~0.70	0.17~0.37	0.90~1.20	≤0.25	≤0.035	≤0.035	≤0.30	--	≤0.25	--
DIN	---	0.62~0.70	0.17~0.37	0.90~1.20	≤0.25	≤0.035	≤0.035	≤0.30	--	≤0.25

Size of 65Mn Hot Work Spring Steel
Round bar	Diameter(mm)	Length (mm)
	Max:800	Max: 9000
Plate	Thickness(mm)	Width (mm)	Length (mm)
	Max:800	Max:1000	Max:6500

Applications:
1. Diecasting mould(mold, fixed block, upper die, jet nozzle, nitride thimble ).
2. Extrusion die(mold, supporting member,  choke blocks).
3. Hot press die. (aluminum, magnesium, copper alloy)
4. Parts, such as cold cutting, overlap, hot shears, wearable parts.
5. Important parts for aviation industry.