Promotion of Special Steel 1.2311 / P20 / PDS-3 Steel Sheet and Flat Bar

• Standard: DIN, JIS, AISI, ASTM, GB, BS
• Technics: Forged
• Application: Die Steel Bar
• Surface: Black
• Alloy: Alloy
• Special Use: Mold Steel
• Model NO.: 1.2311/P20/PDS-3/3Cr2Mo
• Smelting Workmanship: EAF+VD
• Shapes: round/flat
• Process Tech.: Forged / Hot Rolled
• Heat trearment: Prehardened
• Surface Conditions: Black/Peeling/Polishing/Machined
• Quality Assurance: 100% UT passed
• Delivery Time: 7-15 days
• Transport Package: Standard/Customized
• Specification: standard/customized
• Trademark: CF STEEL
• Origin: China
• HS Code: 72159000
• Production Capacity: 1000t/Month

Product Description

Promotion of Special Steel 1.2311 / P20 / PDS-3 Steel Sheet and Flat Bar

High Quality 1.2311 Steel Plastic Mould Steel
For high demand large-sized or medium-sized precision plastic mould and alloy parts.
 



1, Applications

Used for various lager-sized or medium-size precision plastic mould and alloy parts.
a, Ideally suited for the production of plastic moulds;
b, Die holders, zinc die casting dies, backers, bolsters and injection moulds;
c, Shafts, rails and wear strips;
 

2, Characteristics

a, Good hardenability
b, Good integral machanical performance under high temperature
c, Good heat-resistance and fatigue-resistance
d, Good performance against liquid metal erosion
e, High putity and homogeneous structure of China's biggest ESR production base for its strict requirement in the whole process of exploitation, smelting, vacuum degassing, ESR, forging, annealing, inspection


3, Chemical Composition(Wt%)
 

1.2311	C%	Si%	Mn%	Cr%	Mo%	S%	P%
	0.35-0.45	0.20-0.40	1.30-1.60	1.80-2.10	0.15-0.25	≤0.030	≤0.030

4,Available Size (mm)

Grade	Size(mm)
1.2311 Plate	Thickness	Width	Length
	10-460	2200	5800
1.2311 Round Bar	Diameter		Length
	10-350		3000-6000

5, Heat Treatment
 

Annealing	710-730ºC
Hardness after annealing	Max 230HB
Stress relieving	Approx 650ºC
Hot forming	850-1050ºC
Hardening	870-890ºC
Quenching media	Oil,salt bath,vacuum
Hardness after quenching	50-54HRC
Hardness after tempering	100ºC	200ºC	300ºC	400ºC
	54HRC	54HRC	53HRC	50HRC

6, Delivery Date

For abundant stock, 7-15 days
For customized products, 30-50 days


7, Packing: Standard Export packing or As per request

Company Profile
Guangzhou Changfeng Steel Co.,LTD is an export agent company of Baosteel Group special steel products, which mainly sells plastic die steel, hot work die steel, cold work die steel, alloy structural steel, bearing steel, tool steel, stainless teel, carbon steel, etc. We also act on behalf of exporting steels of mainly steel factories in China, including Shagang group, Wenfeng group, Xingcheng group, Dongte group, Daye and so on. Changfeng is full of export experience to the market all over the world, such as America, Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia, Vietnam, Taiwan, and Middle-East.
Changfeng has a lot of experienced and competent elites and is capable of offering the best service after years of development. Our company equips with large-sized Vertical saw machines, Horizontal saw machines, Milling machines, Grinding machines and other advanced equipments to provide customers with cutting and other processing services. Our all products should be inspected the metallographic analysis,hardness, ultrasonic flaw detection and other strict inspection processes, which meet the standards of DIN, AISI,JIS and GB to ensure their function and quality.
Changfeng keeps the principle of " sincerely cooperation, endless striving for perfection" to establish long-term and win-win relationship with importers all over the world.

Workshop

Quality Inspection

Warehouse
Our service
We provide quality special steel for all industries.
Orders of any size, any length, ship fast
We carry a unique inventory of specialty special steel
Provide related value-adding services :
metal cutting, sizing, machining (blanking, milling, grinding), and heat treatment.
Sawing for small or large quantities, sawing-to-size.
Excellent customer service