Alloy Steel with 1.2242 W-Nr Cold Work Steel Plate Metal Sheet Pipe Knife

• Type: Sheet
• Standard: AISI, ASTM, DIN, JIS
• Composition: Check Detailed Description
• Model NO.: 1.2242
• Technique: Check Detailed Description
• Shape: Check Detailed Description
• Surface Treatment: Check Detailed Description
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Free Cutting Steel, Mold Steel
• Application: Check Detailed Description
• Is Alloy or Not: Low Alloy
• Transport Package: Nuding Packing
• Specification: check detailed description
• Trademark: Ningbo Ningshing
• Origin: China

Product Description

DIN 1.2242 Cold Working Tool Steel



Ningshing Special-Steel is the leading ditribution and stockist of DIN 1.2242 Cold Work Steel. Our large stock of DIN 1.2242 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.

DIN 1.2242 Cold Work Tool Steel is a Low alloyed and die steel, 1.2242 is a relatively tough steel, with good wear resistance and hardenability. It is a die steel, use in extrusion mould, hot cast mould. 

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
	1.2242

Chemical Composition (%)

Steel Grade	C	Si	Mn	P	S	Cr	V
1.2242	0.55-0.62	0.15-0.35	0.80-1.10	≤ 0.035	≤ 0.035	0.90-1.20	0.07-0.12

Applications
1.2442 is used in custom kitchen knives, at max knives, and few makers using it for various types of knives.

Heat Treatment
Annealing
710 to 750 °C
After the annealing, degree of hardness max. 220HBS

Quenching
800 to 830 °C
Quenching in oil

Tempering
180 to 250 °C
tempering temperature 100°C: 65HRC
tempering temperature 200°C: 63HRC
tempering temperature 300°C: 60HRC
tempering temperature 400°C: 55HRC

Normalizing
At Normalizing temperature, then cool in furnace.


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.