Jiangsu Liangyi Co.,Limited |
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We are professional 1.4923/X22CrMoV12-1/X22CRMOV121/X22CrMoV12.1 Forged Forging Steel Gas Steam turbine diaphragm diapharagm nozzles factory from china
1.4923 Chemical composition
C:0.18~0.24% | Si:0.1~0.5% |
Mn:0.4~0.9% | P≤0.025% |
S≤0.015% | Ni:0.3%~0.8% |
Cr:11.0~12.5% | Mo:0.8~1.2% |
V:0.25~0.35% |
Heat Treatment:
Quenching In Oil And Tempering.
Mechanical Properties:
Thickness | Proof Strength | Tensile Strength | Elongation After facture A% | Reduction in area Z% | Impact energy | Hardness |
≤250 | 700 Mpa | 900-1050Mpa | 11/10/8 | 35/35/30 | 25/20/20 | 265~315 |
>250 | 700 Mpa | 850-1050Mpa | 11/10/8 | 35/35/30 | 25/20/20 | 265~315 |
Forged ratio: |
no less than 4:1
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Technical Data: |
According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing
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Test: |
Ultrasonic test according to SEP 1921-84 G3 C/c
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Certificate of Quality |
in addition the normal terms, production process, the mechanical property forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the Certificate of Quality
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Marking: |
Grade, heat NO. length will be stamped one each bar with required color
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Payment: |
30% advance by TT; Balance pay before the shipment against shipping documents or irrevocable LC at sight
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Name & Description | Forging Handling Capacities | Quantity |
3150 Tons Free Forging Hydraulic Press | Max. Single Forging in 28 Tons | 1 |
5000mm Diameter Rolling Forging Machine | Max. Single Forging in 16 Tons | 1 |
8 Tons Free Forging Hummer | Max. Single Forging in 7.5 Tons | 1 |
6 Tons Free Forging Hummer | Max. Single Forging in 5.5 Tons | 1 |
5 Tons Free Forging Hummer | Max. Single Forging in 4.5 Tons | 1 |
60 Tons Forging Handling Operator | Max. Single Forging in 45 Tons | 1 |
10 Tons Forging Handling Operator | Max. Single Forging in 7.5 Tons | 1 |
80 Tons Crane | Max. Single Ingot in 80 Tons | 1 |
60/30 Tons Crane | Max. Single Ingot in 60 Tons | 1 |
30/10 Tons Crane | 30/10 Tons | 4 |
Trolley Heat Furnace | 5000*1500*1200 mm | 3 |
Trolley Heat Furnace | 8000*2000*1600 mm | 3 |
Trolley Heat Furnace | 6500*1500*1200 mm | 3 |
Vertical Heat Furnace | Ø2500*10000 mm | 2 |
Total Forging Equipment Quantity | 24 |