Auto Parts Alloy Steel with 1.2249 45SiCrV6 Tool Steel Plate Sheet Pipe Cold Working

• Type: Round
• Standard: AISI, ASTM
• Composition: Check Detailed Description
• Model NO.: 1.2249
• Technique: Check Detailed Description
• Shape: Check Detailed Description
• Surface Treatment: Check Detailed Description
• Special Use: High-strength Steel Plate, Free Cutting Steel
• Application: Tool Steel Bar
• Transport Package: Nuding Packing
• Specification: check detailed description
• Trademark: Ningbo Ningshing
• Origin: China

Product Description

Auto Parts Alloy Steel with 1.2249 45SiCrV6 Tool Steel Plate Sheet Pipe Cold Working


Ningshing Special-Steel is the leading ditribution and stockist of DIN 1.2249 Cold Work Steel. Our large stock of DIN 1.2249 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 1.2249 Cold Work Tool Steel has high impact strength, impact resistance, high strength, machinability and dimensional stability after heat treatment. Performance is similar to spring grade.

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
	1.2249

Chemical Composition (%)

Steel Grade	C	Si	Mn	P	S	Cr	V
1.2249	0.40-0.50	1.30-1.60	0.50-0.70	≤ 0.035	≤ 0.035	1.30-1.60	0.07-0.12

Applications
The material is used to produce parts for load-bearing blades, pneumatic forging hammers, punches, riveting hammers, blanking dies, scissor blades, woodworking tools, punching blades, drill pins, punching tools.

Heat Treatment
Annealing
710 to 780 °C
Hardness Max.219HB

Relief Annealing at a temperature
640 to 680 °C

Haedening
860 to 890 °C
In oil

Tempering
180 to 300 °C
cooling in air
hardness after tempering temperature 200°C: 57HRC
hardness after tempering temperature 300°C: 53HRC
hardness after tempering temperature 400°C: 51HRC
hardness after tempering temperature 500°C: 46HRC
hardness after tempering temperature 600°C: 38HRC


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.