Brand Name : CF
Model Number : 1.2311, P20, PDS-3, 3Cr2Mo
Certification : ISO / MTC
Place of Origin : China
MOQ : Negotiable
Supply Ability : 1000 MT per month
Price : Negotiable
Delivery Time : 7-15 days
Packaging Details : Standard Export Packing or clients’ requirement
Alloy Steel Grade : 1.2311 P20 PDS-3 3Cr2Mo
Standard : DIN, JIS, AISI, ASTM, GB, BS
Application : Die mould / Tooling / Machinery
Melting : EAF+LF+ESR
Technics : Hot roll, Forged
Heat treatment : Annealed / Q+T / H+T
Hardness : 28 to 32 HRC (Prehardening)
Flaw detection : CC / DD/ EE
Surface Treatment : Black / Polished
Shape : Plate / Flat Bar / Round bar
1.2311 P20 Prehardening Steel Plate and Flat Bar of High Carbon Alloy Steel
1, Features:
a,Good hardness uniformity and polishing property,good machining properties.
b, Good integral machanical performance under high temperature.
c, Good heat-resistance and fatigue-resistance.
d, Pre-hardened to HRC28-32, can be directly used for mould processing, shorten the construction period.
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.
2, Equivalent Grades:
GB | DIN | AISI | JIS |
3Cr2Mo | 1.2311 | P20 | PDS-3 |
3, Chemical Composition (Wt%) :
Steel Grade | C | Si | Mn | Cr | Mo | S | P |
1.2311 | 0.35-0.45 | 0.20-0.40 | 0.60-1.00 | 1.80-2.10 | 0.30-0.55 | ≤0.003 | ≤0.030 |
P20 | 0.35-0.45 | 0.20-0.40 | 0.60-1.00 | 1.80-2.10 | 0.30-0.55 | ≤0.003 | ≤0.030 |
PDS-3 | 0.35-0.45 | 0.20-0.40 | 0.60-1.00 | 1.80-2.10 | 0.30-0.55 | ≤0.003 | ≤0.030 |
4, Available Size(mm):
Plate Size(mm) | Flat Bar Size(mm) | Round Bar Size(mm) | |||||
Thickness | Width | Length | Thickness | Width | Length | Diameter | Length |
10-700 | 1600-2200 | 4000-10000 | 10-700 | 155-2200 | 2000-6000 | 20-200 | 2000-6000 |
5, Recommend Heat Treatment:
Quenching | Tempering | ||||||
Heating temperature/℃ | Cooling way | Hardness (HRC) | Heating temperature/℃ | Cooling way | Hardness (HRC) | ||
850-880 | Oil Cooling | 50-52 | 580-640 | Air Cooling | 28-32 |
6, 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;
Our service
Prehardening High Carbon Alloy Steel 28 - 32 HRC Hardness For Die Mould Images |