Product Categories

High Speed Tool Steel

[44]

Contact Now

Guangzhou Changfeng Steel Co., LTD

City:guangzhou

Province/State:guangdong

Country/Region:china

Contact Person:MsEcho

View Contact Details

Contact Now

China Pre - Hardened HRC30 P20+S 1.2312 Plastic Mould Steel Plate wholesale

Pre - Hardened HRC30 P20+S 1.2312 Plastic Mould Steel Plate

Name: Pre Hardened HRC30 P20S 12312 Plastic Mould Steel Plate
Brand: BAO STEEL
Price: 800 USD

Ask Latest Price

Video Channel

Brand Name :BAO STEEL

Model Number :1.2312/P20+S/B30PH

Certification :ISO

Place of Origin :CHINA

MOQ :3Tons

Price :USD800/TON FOB

Supply Ability :1000tons/month

Delivery Time :15-20days

Packaging Details :standard exporting packing

Steel :Alloy Steel

Shape Option :Plate/Flat Bar/Round Bar/Block

Delivery Condition Option :Pre-hardened HRC30-33 black surface

Quality Assurance :100% UT passed

Condition :Stock

Lead time :7days for non-cutting, 15-20days for cutting

Contact Now

Add to Cart

View Product Description

Excellent Machine Ability Pre-Hardened Plastic Mould Steel Plate 1.2312 P20+S

1.2312 Steel is a high quality plastic tool mold steel by add about 0.08% Sulphur on the 1.2311 improve free cutting ability of 1.2311 tool steel . It belongs to the high quality medium carbon, Pre-hardness(28~34HRc) plastic mould steel. It needn’t further Make heat treatment for make plasitc injection moulding.

Pre - Hardened HRC30 P20+S 1.2312 Plastic Mould Steel Plate

1, Features:
1, Alloy tool steel which offers good machineability;
2, Excellent polished finish for large section;
3, Supplied in the hardened and tempered condition ready for machining;
4, In this condition it gives excellent wear resistance.

2, Application:
1, Used for plastic mould, good polish with corrosion-resistin

g;
2, Long life and large plastic injection mold products such as home appliance, computer shell mold;
3, Thermoplastic plastic extrusion die;
4, Blow molding mold and Molding tool;

3, Grade

W.Nr	DIN	AFNOR	AISI/SAE
1.2312	X40CrMnMoS8-6	(40CMD8S)	P20+S

4, Chemical composition(%)

C	Mn	Si	Cr	Mo	Ni	S+P
0.35-0.45	0.8-1.0	0.30-0.50	1.80-2.00	0.35-0.38	0.05-0.10	0.015

5, Phase transition temperature

Ac1	740°C
Ms	310°C

6, The hardness of delivery

Pre hardened and tempered

HB278-325(950-1100N/mm²)

7, Heat treatment

Annealing	1)Heated to720-750°C,Two to four hours heat preservation, 2)Furnace cooling
Stress relief	Preservation 1)Heated to560-650°C and then two to four hours heat 2)Furnace cooling or air cooling
Pre hardened	1)Preheat to 600-650°C 2)Heated to hardening temperature 840-840°C and heat preservation 3)Oil cooling 4)Hardness:HRC51
Drawing temper	1)Immediately after quenching 2)When the 580-650°C,with the 1/inch to heat preservation

8, Packing:Standard export packing or according to customers' request.

9. Stock Sizes:

Plate	Thickness	8-300mm
	Width	2000-2200mm
	Length	2000-8000mm

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

*From:

Product Tags: