Auto Parts Alloy Steel with 1.2241 Cemented Carbide Tool Die Steel Plate Sheet Pipe

• Type: Sheet
• Standard: AISI, ASTM, DIN
• Composition: Check Detailed Description
• Model NO.: 1.2241
• Technique: Check Detailed Description
• Shape: Check Detailed Description
• Surface Treatment: Check Detailed Description
• Special Use: Cold Heading Steel, Free Cutting Steel, Mold Steel
• Application: Tool Steel Bar
• Transport Package: Nude Packing
• Specification: check detailed description
• Trademark: Ningbo Ningshing
• Origin: China

Product Description

Auto Parts Alloy Steel with 1.2241 Cemented Carbide Tool Die Steel Plate Sheet Pipe


Ningshing Special-Steel is the leading ditribution and stockist of DIN 1.2241 Cold Work Steel. Our large stock of DIN 1.2241 Cold Work Steel can meet your demand with immediate delivery. The stock involves different size range of hot rolled /forged rounds and flats, forged blocks. Delivery condiion in Annealed or Q+T.

Dimensions
Round: dia.10-500 mm
Hot Rolled Flat: 6-200 x 300-1200 mm
Forged Block: 150-500 x 200-1600 mm

Delivery Condition
EAF+(ESR) or EAF+LF+VD+(ESR), Hot rolled or Forged, Annealed, Black surface or Machined surface

Equivalence

AlSl / SAE	DlN /W.Nr	JlS	GB
	1.2241

Chemical Composition (%)

Steel Grade	C	Si	Mn	P	S	Cr	V
1.2241	0.47-0.55	0.15-0.35	0.80-1.10	≤ 0.030	≤ 0.030	0.90-1.20	0.10-0.20

Applications
1.2241 is widely used to produce the cutting tool, cold/heat distortion mould and measuring implements, and further to manufacture the piston, valve, valve seat of fuel pump of diesel engine.

Heat Treatment
Hot working temperature
1050 to 850 °C

Annealing
680 to 710 °C
Hardness after annealing ≤HBW 220.

Quenching Temperature
820 to 850 °C
Cooling medium: oil

Tempering
Common tempering temperature 180-300°C
hardness after tempering temperature 100°C: 56HRC
hardness after tempering temperature 200°C: 54HRC
hardness after tempering temperature 300°C: 51HRC
hardness after tempering temperature 400°C: 47HRC



Q1: What is Ningbo Ningshing Precision Machinery Group Co., Ltd ?
A1: Ningbo Ningshing Precision Machinery Group Co., Ltd., formerly known as Ningbo Ningshing Special-Steel Group Co., Ltd., is the leading distributor of Special Steel, and also a professional mold base maker in China. Our business involves special steel trading, machining processing, mold base making, heat treatment, CNC machines manufacturing.


Q2: Are you a manufacturer or a trader? 
A2: For Special Steel, we are the one of the leading distributors and service center in China. 9 warehouses with over 50,000 tons of regular stock. Our workshop has various kinds of equipments for sawing, milling, grinding, drilling etc.
For mold base, we are a professional manufacturer, with 24 sets of CNC machines, 3 axis and 5 axis, CMM for inspection. We produce medium-large sized mold base for plastic injection mold and die casting die.


Q3: How do you control the quality of steels?
A3: Firstly, we have very close and deep relationship with Chinese Prime Mills, choose supplier carefully, and regard them as the long term business partner. Based on the long term cooperation, we concentrate on special steel business and expand the market step by step. Secondly, we have own technical center which is formed by the experienced engineers and technicians whom ever worked for prime mills. We control the quality in production process, in-out warehouse.


Q4:: Which kind of processing can you do?
A4: We do machining processing like cutting, milling, grinding, turning, peeling, drilling, CNC machining. Meanwhile, we do vacuum heat treatment for die and mold.