P20+S/1.2312 steel round bar

Specifications

1.2312/P20+S steel:
Hot-rolled, black surface, excellent mechanical property.

1.2312 P20+S plastic mould steel 

 

1. Chemical composition and comparable steel:

C	Si	Mn	P	S	Cr	Mo
0.35~0.45	0.30~0.50	1.40~1.60	<=0.035	0.05~0.10	1.80~2.00	0.15~0.25

 

Germany DIN	USA AISA
1.2312	P20+S

 

2. Hardness:

Hardness after annealing: Max.  230 HB

Hardness after quenching: 50 - 54 HRC

 

3. Size specification

l Thickness: 16~400MM

l Width: 185~2200MM

l Length: 2000~5800MM

l Round bar: 60~350MM 

And we can also provide the size you required.

 

4. Surface condition: Black surface / Grinding / Polishing / Milling / Machined……

 

5. shape:flat / round bar / square bar / sheet / plate ……

 

6. Process: EAF + LF + VD + HOT ROLLED + Heat Treatment (optional)

 

7. Heat treatment: Normalized / Annealed / Quenched / tempered

 

8. Technical Data: According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing 

 

9. Inspection: Ultrasonic test according to SEP 1921-84 Gr3, Class C/c or D/d

 

10. Delivery condition:

l Hot rolled or forging

l Black surface / Grinding / Polishing / Milling / Machined

l Hardened & tempering & annealing

l EAF or ESR material

 

11. Payment terms:

30% advance by TT; Balance pay before the shipment against shipping documents or irrevocable LC at sight

 

12. Delivery time: 3-15 days after advanced payment

 

13. Material character:

l Plastic mould steel with excellent mechanical property because of the high S content

l Good toughness properties

l Good wearable capacity

 

14. Application:

Injection dies without special surface requirements and low mechanical stresses, medium and large sized moulds for plastic processing, dies of light alloys with low melting point, mould fittings, mould frames for the injection moulds and die casting industries, component for general mechanical engineering, tools for synthetic plastics processing, die holders, support plates, casings, chases, recipient sleeves, constructional parts.

 

Reported by Guangzhou MEP Laboratory

 

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