SUS420J1 1.4119 X15CrMo13 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 | JIS | ASTM SAE AISI | EN BS DIN | EN BS DIN |
| S45610 | 12Cr12Mo | 1Cr13Mo | SUS410J1 | 403 | 1.4119 | X15CrMo13 |
Chemical component
| C | Si | Mn | P | S | Ni | Cr | Cu | Mo |
| 0.10 to 0.15 | Max 0.50 | 0.30 to 0.60 | Max 0.030 | Max 0.020 | 0.30 to 0.60 | 11.50 to 13.00 | Max 0.30 | 0.30 to 0.60 |
Mechanical property and heat treatment
| Quench temperature | Temper temperature | Specified Plastic Elongation Strength | Tensile strength | Elongation | Reduction | Impact | Hardness |
| 950 to 1000 Celsius, oil | 650 to 710 Celsius, air | Min 550 Mpa | Min 685 Mpa | Min 18% | Min 60% | Min 78 KJ | 217 to 255 HBW |
