Project Description
Commitment to You
We are committed to integrate steel resources in china and serve the global steel market. We have 15+ years of experience in steel researching, production, managing and sales.
Our ability to purchase materials directly from leading mills will give you the competitive edge. Any Questions Just Call +86-731-89903933
S46020 21Cr12MoV 2Cr12MoV Stainless Steel For Steam Turbine Blade
Supplying dimension
Round bar from 30mm to 600mm Diameter
Flat and square bar from 30mm to 500mm Width
8mm to 300mm Thickness
*accept special shape
Forming option
Hot rolling or hot forged
Smelting process
EAF →VD→LF→ESR Electro-Slag Remelting
Surface option
Black
Grinding
Rough turned
Peeled
Polished
Quality
UT, size and surface for each pcs
Macrostructure
Ferritic Metallographic
Grain size
Nonmetallic inclusion
Etch test of tower sample
Delivery condition and hardness
Annealed or high temperature temper
Annealed | high temperature temper | Hardness |
880 to 930 Celsius, slow | 750 to 770 Celsius, fast | Max 255 HBW |
*Accept +QT delivery condition
Equivalent Grade
Chinese UNS | Chinese New Grade | Chinese Old Grade |
S46020 | 21Cr12MoV | 2Cr12MoV |
Chemical component
C | Si | Mn | P | S | Ni | Cr | Cu | Mo | V |
0.18 to 0.24 | 0.10 to 0.50 | 0.30 to 0.80 | Max 0.030 | Max 0.020 | 0.30 to 0.80 | 11.00 to 12.50 | Max 0.30 | 0.80 to 1.20 | 0.25 to 0.35 |
Mechanical property and heat treatment
Type | Quench temperature | Temper temperature | Specified Plastic Elongation Strength | Tensile strength | Elongation | Reduction | Impact | Hardness |
1 | 1020 to 1070 Celsius, oil | Min 650 Celsius, air | Min 700 Mpa | 900 to 1050 Mpa | Min 13 % | Min 35% | Min 20 KJ | 265 to 310 HBW |
2 | 1020 to 1050 Celsius, oil | 700 to 750 Celsius, air | 590 to 735 Mpa | Max 930 Mpa | Min 15 % | Min 50% | Min 27 KJ | 241 to 285 HBW |
Experienced 15+ Years
Our ability to purchase materials directly from leading mills at the best possible price will give you the competitive edge. This coupled with a skilled workforce dedicated to embracing the demands of the markets.
We Can Supply Follows Products with High Quality:
- Cold Rolled Steel Tube
- Cold Drawn Steel Tube
- Hollow Bar
- Honed Tube
- Plated Tube
- Plated Bar
- Boiler Tube
All Products According Quality Standard Strictly:
- ASTM: ASTM A519, ASTM A513.
- JIS:JIS G3441, JIS G3445, JIS G3466, JIS G3459.
- DIN: DIN1626, DIN1629, DIN2391, DIN2393, DIN2448, DIN2458.
- EN: EN10305.
- BS: BS6323.
Wide Range of Pipes to Fit Your Industry:
- OD from 5mm to 820mm.
- Wall Thickness from 0.1 to 100mm.
- Length up to 50mtr per pc.
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Direct from the Source and Deliver to You in a Very Fast and Efficient Timeframe.