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30CrNiMo8
Qilu
Product Description
DIN 30CrNiMo8/1.6580 QT Alloy Structrural Steel
1: 30CrNiMo8 Steel Introduction
30CrNiMo8 is quenched and tempered steel, and the material code is 1.6580, which is equivalent to 30Cr2Ni2Mo in China. It is generally used for parts under heavy load. It has high yield strength, tensile strength and fatigue strength, and sufficient plasticity and toughness.
30CrNiMo8 Steel Stock In Warehouse
2: 30CrNiMo8 Quality Standard
DIN17200 1987-ENG Steels-for-Quenching-and-Tempering.pdf
3: 30CrNiMo8 Steel Equivalent
| Country | China | Japan | Germany | USA |
| Standard | GB/T | JIS | DIN (W-Nr.) DIN 17200 | AISI/ASTM |
| Grade | / | / | 30CrNiMo8/1.6580 | / |
4: 30CrNiMo8 Steel Chemical Composition
| Grade | C | Si | Mn | P | S | Cr | Mo | Ni |
| 30CrNiMo8/1.6580 | 0.26-0.34 | 0.40 | 0.30-0.60 | 0.035 | 0.03 | 1.80-2.20 | 0.30-0.50 | 1.80-2.20 |
5: 30CrNiMo8 Steel Mechanical Properties
The mechanical properties mainly include tensile strength, yield strength, elongation, area or reduction, hardness, impact value, non-metalic inclusion etc. Different heat treatment, the mechanical properties will be different, such as normalized, tempered, QT. If you want to know the properties, kindly contact the salesman.
6: 30CrNiMo8 Steel Overviews
| Size | Round | Dia 6-1200mm |
| Plate/Flat/Block | Thickness 6mm-500mm | |
| Width 20mm-1000mm | ||
| Heat treatment | Normalized ; Annealed ; Quenched ; Tempered | |
| Surface condition | Black; Peeled; Polished; Machined; Grinded; Turned; Milled | |
| Delivery condition | Forged; Hot rolled; Cold drawn | |
| Test | Tensile strength, Yield strength, elongation, area of reduction, impact value, hardness, grain size, ultrasonic test, US inspection, magnetic particle testing, etc. | |
| Payment terms | T/T;L/C;/Money gram/ Paypal | |
| Trade terms | FOB; CIF; C&F; etc.. | |
| Delivery time | 30-45 days | |
7: 30CrNiMo8 Steel Application
30CrNiMo8 is not only used in high pressure chemical vessels with high pressure and frequent fluctuation, but also used in pressure pipes, plastic moulds and important structures. Such as Dongfang Turbine Works FD70A、FD77A the main shaft of V type wind turbine generator is made of high quality alloy steel forgings.
8: 30CrNiMo8 Steel Tolerance
Diameter(mm) | Tolerance | ||
Forged Steel Round Bar | 80-600 | Black Surface:0~+5 | Rough Machined or Turned:0~+3 |
650-1200 | Black Surface:0~+15 | Rough Machined or Turned:0~+3 | |
Hot Rolled Steel Round Bar | 16-310 | Black Surface:0~+1 | Peeled:H11 |
Cold Drawn Steel Round Bar | 6-100 | Black Surface:H11 | Peeled:H11 |
9: Delivery Condition
For hot forged bar, usually the delivery condition is hot forged, annealed rough turned/Black surface.
For hot rolled bar, usually the delivery condition is hot rolled, annealed, Black surface.
For hot forged plate, usually the delivery condition is hot forged, annealed, milled surface.
For hot rolled plate, usually the delivery condition is hot rolled, annealed, black surface.
