Auto Parts Alloy Steel with 1.2711 L6 Plastic Mold Steel Plate Metal Sheet Pipe Round Bar

• Type: Steel Plate
• Standard: AISI, DIN
• Certification: ISO
• Surface Treatment: Check Detailed Description
• Technique: Forged
• Application: Mold & Dies
• Model NO.: 1.2711
• Special Use: Cutting Tools, Cutters in Common Steel, High-strength Steel Plate, Wear Resistant Steel
• Stock: Stock
• Transport Package: Nude Packing
• Specification: check detailed description
• Trademark: Ningbo Ningshing
• Origin: China

Product Description

Auto Parts Alloy Steel with 1.2711 L6 Plastic Mold Steel Plate Metal Sheet Pipe Round Bar


Ningshing Special-Steel is the leading ditribution and stockist of DIN 1.2711 Plastic Mold Steel. Our large stock of DIN 1.2711 Plastic Mold 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 1.2711 Plastic Mold Steel is plastic mold steel with good toughness, good strength at elevated temperatures and high compressive strength. Nitridable and hard-chrome plateable. Flame-hardenable. Good polishability and suitable for photo-etching.

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
L6	1.2711

Chemical Composition (%)

Steel Grade	C	Si	Mn	P	S	Cr	Ni	Mo	V
1.2711	0.50-0.60	0.10-0.40	0.60-0.90	≤ 0.030	≤ 0.030	0.80-1.20	1.50-1.80	0.35-0.55	0.05-0.15

Applications
large compression & injection molds subjected to high mechanical & thermical stresses. At higher working hardness, also suitable for processing SMC and GMT, in combination with surface coating if possible.

Heat Treatment
Annealing
Temperature: 700°C
Duration: 1 hour per 25mm wall thickness
Cooling: Furnace

Stress relieving
Temperature: Approx. 650°C in the annealed state
Duration: 1 hour per 50mm wall thickness
Cooling: Furnace

Hardening
Temperature: 800°C
Duration: 1 minute per mm wall thickness

Quenching Hardness
Max. 58 HRC in water/oil, protective atmosphere/oil, oil, hot bath or vacuum

Tempering
Temperature: See tempering curve
Duration: 1 hour per 25mm wall thickness
Cooling: Air


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.