Auto Parts Alloy Steel with 1.2103 Cold Work Tool Steel Plate Sheet Pipe

• Type: Carbon Steel Bar
• Standard: AISI, ASTM, DIN, JIS
• Composition: Check Detailed Description
• Technique: Hot Rolled
• Shape: Bar
• Surface Treatment: Check Detailed Description
• Model NO.: 1.2103
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Cold Heading Steel, Free Cutting Steel, Mold 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 1.2103 Cold Work Tool Steel Plate Sheet Pipe


Ningshing Special-Steel is the leading distribution and stockist of DIN 1.2103 Cold Work Steel. Our large stock of DIN 1.2103 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 condition in Annealed or Q+T.


DIN 1.2103 Cold Work Tool Steel is high hardness, good red hardness, and good abrasion resistance. Can be hard material cutting around 50 HRC. But carbide brittleness is big, hard to make complex shape overall tool, so often made into different shapes of blades, the methods of welding, bonding, mechanical clamping installed on the blade or mold concrete use.


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
	1.2103

Chemical Composition (%)

Steel Grade	C	Si	Mn	P	S	Cr
1.2103	0.55-0.63	1.70-2.00	0.60-0.90	≤ 0.035	≤ 0.035	0.35-0.45

Applications
1.2103 can be used to make drilling tools and mining tools, drilling tools, measuring gage, wear-resistant parts, metal abrasive, cylinder liner, precision bearings, nozzle, hardware mold.


Heat Treatment
Annealing
700 to 720 °C
hardness max. 230 HB


Quenching
840 to 850 °C
Cooling medium: oil


Tempering
400 to 500 °C
After tempering hardness is 50 to 57 HRC.


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.