Cr-Ni Stainless Steel, commonly known as Austenitic Stainless Steel (304 / 304L / 316 / 316L), combines chromium (Cr) and nickel (Ni) to provide excellent corrosion resistance, durability, and formability.
It is widely used in chemical equipment, food processing, medical devices, architectural decoration, industrial machinery, and marine applications.
Available in tubes, sheets, coils, strips, and bars, our Cr-Ni stainless steel products meet ASTM A240 / A276 / A666 / EN10088 / JIS G4304 standards.
Keywords: Cr-Ni stainless steel, 304 stainless steel, 316 stainless steel, austenitic stainless steel, SS tubes, SS sheets, SS coils, SS strips, SS bars, corrosion-resistant stainless steel, OEM stainless steel.
01
High Quality
02
Advanced Equipment
03
Professional Team
04
Custom Service
Products Description
Product Name: Cr-Ni Stainless Steel
Alias: Austenitic Stainless Steel, 18/8 SS, 18/10 SS
Standards: ASTM A240 / A276 / A666, EN 10088, JIS G4304
Surface Finish: 2B, BA, No.4, Hairline, Mirror 8K
Material/Grade: 304 / 304L / 316 / 316L
Forms Available: Tube / Pipe / Sheet / Plate / Coil / Strip / Bar
Available Specifications
| Form | Thickness / Wall (mm / inch) | Width / OD (mm / inch) | Length (mm / inch) | Surface Finish | Tolerance | Notes / Processing |
|---|---|---|---|---|---|---|
| Tube / Pipe | 0.3–25 mm / 0.012–0.984" | Ø6–800 mm / 0.24–31.5" | 1000–6000 mm / 39–236" | 2B, BA, No.4, HL | ±0.02–0.2 mm / ±0.05–1 mm | Seamless or welded, CNC bending, cutting, polishing |
| Sheet / Plate | 0.3–100 mm / 0.012–3.94" | 1000–2000 mm / 39–79" | 2000–6000 mm / 79–236" | 2B, BA, No.4, HL, Mirror | ±0.02–0.2 mm / ±0.05–1 mm / ±0.5–2 mm | Bending, stamping, laser cutting |
| Coil | 0.3–6 mm / 0.012–0.236" | 1000–1500 mm / 39–59" | Custom | 2B, BA, No.4 | ±0.02–0.05 mm / ±0.05–0.5 mm | Slitting, roll forming, deep drawing |
| Strip | 0.02–3 mm / 0.001–0.118" | 3–600 mm / 0.12–23.6" | Coil or cut-to-length | 2B, BA, No.4, Mirror | ±0.01–0.2 mm / ±0.05 mm | Laser cutting, stamping, punching |
| Bar / Rod | 3–250 mm / 0.12–9.84" | Round, square, flat | 1000–6000 mm / 39–236" | Mill finish / Polished | ±0.1–0.5 mm | CNC machining, cutting, bending |
Chemical Composition
| Grade | Cr | Ni | C | Mn | Si | P | S |
|---|---|---|---|---|---|---|---|
| 304 | 18–20 | 8–11 | ≤0.08 | ≤2.0 | ≤1.0 | ≤0.045 | ≤0.03 |
| 304L | 18–20 | 8–12 | ≤0.03 | ≤2.0 | ≤1.0 | ≤0.045 | ≤0.03 |
| 316 | 16–18 | 10–14 | ≤0.08 | ≤2.0 | ≤1.0 | ≤0.045 | ≤0.03 |
| 316L | 16–18 | 10–14 | ≤0.03 | ≤2.0 | ≤1.0 | ≤0.045 | ≤0.03 |
Mechanical Properties
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| 304 | ≥520 | ≥210 | ≥40 | ≤180 |
| 304L | ≥485 | ≥170 | ≥45 | ≤170 |
| 316 | ≥520 | ≥205 | ≥40 | ≤180 |
| 316L | ≥485 | ≥170 | ≥45 | ≤170 |
Products Applications
Chemical and pharmaceutical equipment
Food processing machinery and kitchenware
Medical and laboratory devices
Marine and offshore structures
Architectural panels and decorative cladding
Industrial machinery components
OEM custom parts fabrication
Looking for high-quality Cr-Ni stainless steel tubes, sheets, coils, strips, or bars? Our expert team provides fast quotes, technical support, and OEM solutions.
Our address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
Phone Number
+86 15769214734
Inspection & Quality Assurance
Raw material chemical & mechanical testing
Dimensional inspection: thickness, width, OD, length
Surface roughness check for polished sheets/strips
Tensile, elongation, and hardness tests
MTC according to EN 10204 3.1 / 3.2
Third-party inspection: SGS / BV / TUV available
FAQ
1. What does Cr-Ni stainless steel mean?
It is chromium-nickel austenitic stainless steel, known for high corrosion resistance and excellent formability.
2. What grades are considered Cr-Ni stainless steel?
Common grades: 304, 304L, 316, 316L.
3. Can it be used in marine or chemical environments?
Yes, especially 316 / 316L, which has molybdenum for chloride resistance.
4. What forms are available?
Tubes, sheets, plates, coils, strips, bars, and custom fabricated parts.
5. What surface finishes can you provide?
2B, BA, No.4, Hairline (HL), Mirror 8K, Polished, and custom finishes.
6. Do you offer OEM and custom fabrication services?
Yes. Services include laser cutting, CNC bending, stamping, welding, assembly, and polishing.
Hot Tags: cr-ni stainless steel, China cr-ni stainless steel manufacturers, suppliers, factory
