1.8550 Hot Rolled Bar/34CrAlNi7 Hot Rolled Bar/DIN 1.8550/34cralni7 Nitriding Steel Round Bar/Flat Bar/Steel Block/Round Bar
Ningbo Ningshing Precision Machinery Group Co., Ltd.- Type：Round
- Standard：AISI, ASTM, DIN, JIS, GB, BS
- Composition：Check Detailed Description
- Technique：Hot Rolled
- Shape：Bar
- Surface Treatment：Black, Machined
Base Info
- Model NO.：1.8550 Hot Rolled Bar
- Special Use：High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
- Application：Tool Steel Bar
- Transport Package：Nude Packing
- Specification：Diameter: 20-250mm
- Trademark：Ningbo Ningshing
- Origin：China
Description
Basic Info.
Model NO. 1.8550 Hot Rolled Bar Special Use High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel Application Tool Steel Bar Transport Package Nude Packing Specification Diameter: 20-250mm Trademark Ningbo Ningshing Origin ChinaProduct Description
DIN 1.8550 | 34CrAlNi7 Nitriding Steel Round Bar
Dimensions
Hot Rolled Round: dia.20-250 mm.
DeliveryCondition
EAF+LF+VD, Hot Rolled or Forged, Black surface or Machined surface (Peeled, Turned, Grinded),
Annealed or Q+T, UT 100% Passed.
Chemical Composition(%)
| C | Si | Mn | P | S | Cr | Mo | Ni | Al |
| 0.30 0.37 | ≤ 0.40 | 0.40 0.70 | ≤ 0.025 | ≤ 0.035 | 1.50 1.80 | 0.15 0.25 | 0.85 1.15 | 0.80 1.20 |
Characteristics
Al-alloyed nitriding steel grade for large-sections.
Applications
1.8550 is used as nitriding steel for quenched and tempered parts of machinery and is frequently used in automotive industry. This material resists a high wear stress. Many of these components will be nitrided.
