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

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SHANGHAI UNITE STEEL TRADING CO., LTD
City: Shanghai
Province/State: Shanghai
Country/Region: China

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

Brand Name : unite steel
Model Number : OD up to 8,000mm; ID up to 7,800mm; Thickness up to 500mm
Certification : ISO9001
Place of Origin : CHINA
MOQ : MOQ: 1 piece
Price : USD 80- 1200/piece
Supply Ability : 800 piece/month
Delivery Time : Within 5-35 days
Packaging Details : Wooden case or according to customers' requirement
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
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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/SAEDINW.Nr.AFNORJISBSSIAUGB,YB
H13X40CrMoV511.2344-SKD61BH13MTV-

Chemical Analysis (%):

CMnSiCrVMoPS
0.37-0.420.30-0.500.90-1.204.80-5.500.90-1.101.20-1.50≤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.


Product Tags:

Forging Stainless Steel

      

Steel Forged Rings

      
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