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H 13 Steel Hot Forged Rings / Forged Metal Rings With Polished Surface

Good quality Cold Drawn Steel Tube for sales
Good quality Cold Drawn Steel Tube for sales
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H 13 Steel Hot Forged Rings / Forged Metal Rings With Polished Surface

China H 13 Steel Hot Forged Rings / Forged Metal Rings With Polished Surface supplier
H 13 Steel Hot Forged Rings / Forged Metal Rings With Polished Surface supplier H 13 Steel Hot Forged Rings / Forged Metal Rings With Polished Surface supplier H 13 Steel Hot Forged Rings / Forged Metal Rings With Polished Surface supplier H 13 Steel Hot Forged Rings / Forged Metal Rings With Polished Surface supplier

Large Image :  H 13 Steel Hot Forged Rings / Forged Metal Rings With Polished Surface

Product Details:

Place of Origin: CHINA
Brand Name: unite steel
Certification: ISO9001
Model Number: OD up to 8,000mm; ID up to 7,800mm; Thickness up to 500mm

Payment & Shipping Terms:

Minimum Order Quantity: MOQ: 1 piece
Price: USD 80- 1200/piece
Packaging Details: Wooden case or according to customers' requirement
Delivery Time: Within 5-35 days
Supply Ability: 800 piece/month
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Detailed Product Description
Keyword: Forging Ring Process: Hot Forged+Heat Treatment
Surface: Black, Bright And Polished Quality Standard: ASTM, EN, JIS
Inspection: The Third Party Is Acceptable UT: ASTM A 388 Or According To Customers' Requirement

H 13 Steel Hot Forged Rings / Forged Metal Rings With Polished Surface

 

Application:

Suitable for high quality aluminum, magnesium and zinc alloy casting mould, polished plastic hard mould, as well as fiberglass type home electronics mould.

Suitable for medium and large size aluminum and magnesium casting mould. Better integrated performance and toughness, more stable and reliable for the sophisticate cavity casting mould.

 

Specification:
OD up to 8,000mm; ID up to 7,800mm; Thickness up to 500mm

Delivery Condition:

Forged, Black surface/Milled, annealed ≤ 229HB, Electro Slag Remelting, 100% Ultrasonic test on steel.

 

 

Comparable Standards:

AISI/SAE DIN W.Nr. AFNOR JIS BS SIAU GB,YB
H13 X40CrMoV51 1.2344 - SKD61 BH13 MTV -

 

Chemical Analysis (%):

C Mn Si Cr V Mo P S
0.37-0.42 0.30-0.50 0.90-1.20 4.80-5.50 0.90-1.10 1.20-1.50 ≤0.03 ≤0.03

 

Heat treatment

Isothermal annealing:

- Heat to 880°C, hold at temperature for 1/2 h to 1 h;

- Furnace cooling to 780°Cand hold at temperature for at least 5 hours;

- Cool by 10°C/h to 750°C;

- Cooling in air.

Maximum hardness: 230 HB

Stress relieving:

To be carried out after maching and before the final heat treatment.

- Heat to 650÷700°C, hold for 4÷6 hours;

- Furnace cooling to 300÷350°C;

- Cooling in air.

Hardening:

- Initial preheating to 350÷450°C;

- Second preheating to 750÷850°C;

- Heat to hardening temperature in the range 1000÷1050°Cand hold at temperature;

- Cooling in air.

Quenched hardness: 52÷56 HRC

Tempering:

In the range 550÷630°Cfor at least 3 hours according to hardness requirements and conditions of use.

Tempering must be repeated a second time at a temperature to or 20°Clower than the previous.

Before tempering, preheat the parts to 200÷300°C.

Contact Details
SHANGHAI UNITE STEEL TRADING CO., LTD

Contact Person: Anndy

Tel: +8615502127172

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