DIN 1.2208 Cold Work Tool Steel

• Type: Round
• Standard: AISI, ASTM, DIN, JIS
• Composition: Check Detailed Description
• Technique: Check Detailed Description
• Shape: Check Detailed Description
• Surface Treatment: Check Detailed Description
• Model NO.: DIN 1.2208
• Special Use: Cold Heading Steel, Free Cutting Steel
• Application: Check Detailed Description
• Alloy or Not: Alloy
• Transport Package: Nuding Packing
• Specification: check detailed description
• Trademark: Ningbo Ningshing
• Origin: China

Product Description

DIN 1.2208 Cold Work Tool Steel

Ningshing Special-Steel is the leading ditribution and stockist of DIN 1.2208 Cold Work Steel. Our large stock of DIN 1.2208 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 1.2208 Cold Work Tool Steel is a cold working steel for basic everday mechanical tools such as screwdrives, wrenches, sockets. Water-hardening steel.


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
	1.2208

Chemical Composition (%)

Steel Grade	C	Si	Mn	P	S	Cr	V
1.2210	1.10-1.25	0.15-0.30	0.20-0.40	≤ 0.030	≤ 0.030	0.50-0.80	0.07-0.12

Applications
Steel used for water hardened machine spanners, screw spanners, screwdrivers.


Heat Treatment
Soft Annealing
Heat to 680 to 720 °C, Cool slowly.
This will produce a maximum Brinell hardness of 220.


hardening
Harden from a temperature of 830 to 860 °C followed by water quenching.
Hardness after quenching is 52-55HRC.


Tempering
tempering temperature 100°C: 52HRC
tempering temperature 200°C: 50HRC
tempering temperature 300°C: 47HRC
tempering temperature 400°C: 43HRC



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.