1.2510 O1 SKS3 9CrWMn Cold Work Tool Steel

• Standard: DIN, JIS, AISI, ASTM, GB, BS
• Technics: Hot Rolled
• Application: Die Steel Bar
• Surface: Black
• Alloy: Alloy
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Free Cutting Steel, Mold Steel
• Model NO.: 1.2510/O1/SKS3/9CrWMn
• Available size: Diameter 14-330mm
• Surface condition: Black or turned
• Heat Treatment: Annealed <=220
• Quality Assurance: 100% UT passed
• Payment Term: TT/LC
• Lead time: 7days
• Service: cutting, maching, heat treatment
• Transport Package: Standard/Customized
• Specification: customized
• Trademark: customized
• Origin: China
• HS Code: 7228300000
• Production Capacity: 1000t/Month

Product Description

1.2510 O1 SKS3 9CrWMn Cold Work Tool Steel

1. Similar Standards

Chinese	American	German	Japanese
GB	AISI	DIN	JIS
9CrWMn	O1	1.2510	SKS3

2. Chemical Composition

Grades	C	Si	Mn	P	S	V	W	Cr
1.251	0.90-1.05	0.15-0.35	1.0-1.2	≤0.035	≤0.035	0.05-0.15	0.5-0.7	0.5-0.7
9CrWMn	0.85-0.95	≤0.4	0.9-1.2	≤0.035	≤0.035	/	0.5-0.8	0.5-0.8
O1	0.85-0.95	0.2-0.4	1.0-1.3	≤0.035	≤0.035	0.2	0.4-0.6	0.4-0.6

3. Heat Treatment

Quenching			Tempering
Heating Temperature/ºC	Cooling	Hardness/HRC	Heating Temperature/ºC	Cooling	Hardness/HRC
820-840	Oil	64-66	160-180	Air	≥62

4. Stock Size

flat bar	Thickness	10-70mm
	Width	155-610mm
	Length	3000-6000mm
steel round bar	Diameter	14-100mm

5. General Applications

  1. Used for make cold die with small cross section and complicated shape and high precision

  2. Used to make sheet stamping touch, jewelry embossing mold

  3. Widely used in cutting tools, such as broaches, filament taps, long reamer, special milling cutters

  4. For the overall hardened plastic mold

  5. For thermosetting plastic forming, it requires high wear resistance and high strength mold

6. Product photo