ASTM 9255 Sup6 55si2mn Spring Steel Bar

• Customization: Available
• Type: Mould Steel
• Standard: ASTM, AISI, GB, JIS, DIN, EN
• Model NO.: 9255
• Grade: 9255
• Certification: ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
• Shape: Round, Square, Plate
• Technique: Cold Rolled
• Surface Treatment: Polished
• Grade Number: 9255
• Hardness: Annealed Hbs321 Max
• Strength of Extension: 1274MPa
• Yield Strength: 1127MPa
• 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: 72283090
• Production Capacity: 1000t/Mon

Product Description

ASTM 9255 SUP6 55Si2Mn Spring steel bar

Product Description:
1. Hot rolled or Forged, condition annealing, black surface
2. Hardness: ≤ 321HBS;
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	V	Cu	Ti
GB	50CrVA	0.48~0.53	0.15~0.35	0.7~0.9	0.80~1.10	≤0.04	≤0.035	≤0.35	0.10~0.20	≤0.25	--
AISI	6150	0.48~0.53	0.15~0.35	0.7~0.9	0.80~1.10	≤0.04	≤0.035	≤0.35	0.10~0.20	≤0.25	--
JIS	SUP10	0.48~0.53	0.15~0.35	0.7~0.9	0.80~1.10	≤0.04	≤0.035	≤0.35	0.10~0.20	≤0.25	--
DIN	50CrV4	0.48~0.53	0.15~0.35	0.7~0.9	0.80~1.10	≤0.04	≤0.035	≤0.35	0.10~0.20	≤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.

FAQS:
Q:How to get a formal effective quotation?
A:According to your required specification, such as material(Article) ,main dimension, and the quantity you need, we will provide a formal effective quotation within a working days.
Q:How to deal with the parts received when they are found to be in poor quality?
A:Please rest assured that all our products are QC inspected completely and accepted with inspection report before delivery.Generally there will no non-conformance.In case of non- conformance, and the errors identified was caused by us, we will arrange to repair or make right parts for you.
Q:What is the MOQ?
A:Usually we don't set MOQ, but the more, the cheaper.Besides, we are happy to make prototype or sample for clients to ensure quality standard.
Q:Whether some samples can be provided ?
A:Yes, just need some sample cost, we will return it back when proceed into mass production.
Q:If we can not find what we want on your website, what should we do?
A:You can email us the descriptions and pictures of the products you need, we will check whether we have them.We develop new items every month, and some of them have not been uploaded to website in time.Or you can send us sample by express, we will develop this item for bulk purchasing.


Company Information:
Doris
Tel:[phone]
Fax:[phone]
Phone: [phone]
website: taixie.en.made-in-china.com
Add: No.22, Xinfeng Road, Xinwu District, Wuxi, Jiangsu, China.

Over 16 years of specialist experience in Copper, Mould steel, steel alloy, aluminum ! Welcome to order and customized.