P20 Steel Grade 1.2311 Round

Price 240.0 INR/ Kilograms

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MOQ : 100 Kilograms

P20 Steel Grade 1.2311 Round Specification

Weldability
Good

Available Lengths
2m6m

Toughness Level
High

Machinability
Excellent

Import Origin
Germany

Microstructure
Uniform

Max Working Temp
Up to 500C

Grain Structure
Fine

Non-Magnetic
No

Delivery State
Prehardened

P20 Steel Grade 1.2311 Round Trade Information

Minimum Order Quantity
100 Kilograms

Payment Terms
Cash in Advance (CID)

Supply Ability
100 Kilograms Per Month

Delivery Time
7 Days

Sample Available
No

Main Domestic Market
All India

About P20 Steel Grade 1.2311 Round

Steel World is stockiest, supplier,dealer and manufacturer of the P20 Steel Grade 1.2738H.H. Plate. P20 Steel Grade 1.2738H.H. Plate:

Material Description:
- P20 High Hard (1.2738H.H.) is an improved pre-hardened mold steel specifically designed for large plastic molds.
- It undergoes forging on a 5000-ton press, ensuring maximum deformation during the forging process.
- Supplied hardness ranges from 321 to 352 HB (34-38 HRC), with minimal hardness loss in large cross sections.
Characteristics:
- Homogeneous Strength: Suitable even for large dimensions.
- Applications:
  - Big cavity plates with deep cavities.
  - Highly stressed core components.
Heat Treatment:
- Stress Relieving Temperature: 850F - 900F (Hold 1 hour per inch; air cool).
- Tempering: Heat uniformly and thoroughly at the selected temperature, holding for one hour per inch of total thickness.
Physical Properties:
- Density: Approximately 0.284 lbs/in at room temperature.
- Coefficient of Thermal Expansion:
  - 700F 2000F: 6.8 x 10/F
  - 700F 4000F: 7.0 x 10/F
  - 700F 5750F: 7.1 x 10/F
- Thermal Conductivity:
  - 700F: 202 Btu/in/ft/hr/F
  - 4000F: 209 Btu/in/ft/hr/F
  - 8000F: 216 Btu/in/ft/hr/F
Mechanical Properties (Room Temperature, hardened and tempered to 321 BHN):
- Yield Strength: 130 KSI
- Tensile Strength: 150 KSI
- Elongation: 15%
- Reduction Area: 35%
Welding:
- Preheat insert to 900F 1000F and maintain temperature above 800F during welding.
- Use TIG with D.C. positive polarity.
- Slowly cool down to 350F before post-heat treatment.
Polishing:
- Can achieve an A-2 surface finish with proper procedures.
- Caution to avoid over-polishing (orange peel effect and pitting).

Exceptional Machinability and Durability

The P20 Steel Grade 1.2311 Round is characterized by its excellent machinability, allowing for efficient processing and precise results. Its prehardened state ensures that it maintains high toughness throughout use, making it a preferred choice for demanding tooling and mold-making applications.

Wide Availability in India

Sourced from Germany, this steel grade is distributed through a vast network in India, including dealers, exporters, manufacturers, and suppliers. With lengths ranging from 2m to 6m, it is readily accessible for various industrial needs.

Reliable Performance in Challenging Conditions

Designed to operate efficiently up to 500C, P20 Steel Grade 1.2311 Round withstands elevated temperatures without compromising its fine grain and uniform microstructure. This robust combination ensures superior durability and consistency during prolonged use.

FAQ's of P20 Steel Grade 1.2311 Round:

Q: How is P20 Steel Grade 1.2311 Round typically processed for industrial usage?

A: This steel grade is often machined directly in its prehardened state due to its excellent machinability, reducing the need for additional heat treatment and allowing for swift production of precision components.

Q: What are the main benefits of using P20 Steel Grade 1.2311 Round in tooling applications?

A: Its high toughness, fine grain structure, and uniform microstructure provide exceptional wear resistance and durability, making it well-suited for mold bases, dies, and components where longevity is crucial.

Q: When should P20 Steel Grade 1.2311 Round be chosen over other tool steels?

A: Select this grade when you require efficient machining, reliability at temperatures up to 500C, and a prehardened material to minimize heat treatment steps, especially in precision tooling or mold-making.

Q: Where can customers source P20 Steel Grade 1.2311 Round in India?

A: It is supplied through various channels such as dealers, distributors, exporters, importers, manufacturers, retailers, and wholesalers, ensuring broad nationwide availability.

Q: What is the recommended process for welding P20 Steel Grade 1.2311 Round?

A: Due to its good weldability, standard welding methods can be employed. Preheating before welding and controlled cooling afterward help maintain the steel's integrity and toughness.

Q: Is P20 Steel Grade 1.2311 Round suitable for environments requiring non-magnetic properties?

A: No, this steel is not non-magnetic. It should not be used in applications where magnetic neutrality is a critical requirement.

Q: How does the uniform microstructure of P20 Steel Grade 1.2311 Round enhance its performance?

A: The uniform microstructure ensures consistent mechanical properties throughout the material, contributing to predictable machining behavior and improved overall reliability in finished components.

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