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
S47450 18Cr11NiMoNbVN 2Cr11NiMoNbVN 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 |
800 to 900 Celsius, slow | 700 to 770 Celsius, fast | Max 255 HBW |
*Accept +QT delivery condition
Equivalent Grade
Chinese UNS | Chinese New Grade | Chinese Old Grade |
S47450 | 18Cr11NiMoNbVN | 2Cr11NiMoNbVN |
Chemical component
C | Si | Mn | P | S | Ni | Cr | Cu | Mo | V | Al | N | Nb |
0.15 to 0.20 | Max 0.50 | 0.50 to 0.80 | Max 0.020 | Max 0.015 | 0.30 to 0.60 | 10.00 to 12.00 | Max 0.10 | 0.60 to 0.90 | 0.20 to 0.30 | Max 0.03 | 0.040 to 0.090 | 0.20 to 0.60 |
Mechanical property and heat treatment
Quench temperature | Temper temperature | Specified Plastic Elongation Strength | Tensile strength | Elongation | Reduction | Impact | Hardness |
Min 1090 Celsius, oil | Min 640 Celsius, air | Min 760 Mpa | Min 930 Mpa | Min 12% | Min 32% | Min 20 KJ | 277 to 331 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.