Cold Rolled 316L Stainless Steel Round Bar with Bright Surface and OD 6-630mm

인증 AISI
최소 주문 수량 52 킬로그램
가격 US $2.95-3.46 / kg
제품 상세 정보
모델 번호. 316L 모양 둥근
기술 냉간 압연 표면 처리 밝은
사양 외경 6-630mm 생산능력 50000KGS
등급 316L / 1.4404 / AISI316L 기준 ASTM A276/276M
지름 8 - 300mm 길이 6m/pcs
인장강도 최소 485MPa 항복 강도 최소 170MPa
연장 최소 40% 경도 최대 95HRB
브리넬 경도 최대 217HB
강조하다

Cold Rolled Stainless Steel Bar

,

Bright Surface 316L Stainless Steel Bar

,

OD 6-630mm Stainless Steel Round Bar

메시지를 남겨주세요
제품 설명
1.4404 / 316L Stainless Steel Bar
Product Specifications
Products Stainless Steel Round Bar
Grade 316L / 1.4404 / AISI316L
Standard ASTM A276/276M
Diameter 8 - 300mm
Length 6m/pcs or cutting any length as requested
Surface Black, bright
Other Grades 304, 310S, 316L, 317L, 321, 410, 420, 431, 440A/B/C, 2205, 2507, 630, 631, 904L, etc.
Service Cutting, polishing, heat treatment
Stainless Steel Bar Product Range
Products Name Size Range Mainly Grade
Stainless Steel Round Bar (hot rolled black surface) 8 - 300mm 304, 304L, 309S, 310S, 316L, 316Ti, 317L, 321, 347, 410, 420, 431, 440A/B/C, 2205, 2507, 904L, 254SMO, 17-4PH, 17-7PH, etc.
Stainless Steel Round Bar (bright polished) 3 - 50mm 201, 304, 316L, 310S, 2205, 630, etc.
Stainless Steel Square Bar 4×4 - 50×50mm 201, 304, 316L, 310S, 410, 420, etc.
Stainless Steel Hexagon Bar S4-S70 201, 304, 316L, 310S, 410, 420, etc.
Stainless Steel Flat Bar 10×3 - 100×40 304, 304L, 309S, 310S, 316L, 316Ti, 317L, 321, 347, 410, 420, 431, 440A/B/C, 2205, 2507, 904L, 254SMO, 17-4PH, 17-7PH, etc.
Stainless Steel Angle Bar 30×30 - 200×200 201, 304, 316L, 310S, 2205, etc.
Stainless Steel Channel Bar 50×25 - 200×100 201, 304, 316L, 310S, 2205, etc.
About 316L Stainless Steel
Grade 316 is the standard molybdenum-bearing austenitic stainless steel, second in importance to 304. The molybdenum content provides 316 with superior corrosion resistance compared to Grade 304, particularly higher resistance to pitting and crevice corrosion in chloride environments.
Grade 316L is the low carbon version of 316, immune from sensitization (grain boundary carbide precipitation). This makes it extensively used in heavy gauge welded components (over about 6mm). There is typically no appreciable price difference between 316 and 316L stainless steel.
The austenitic structure provides excellent toughness, even at cryogenic temperatures.
Composition of 316L Stainless Steel
Table 1. Composition ranges for 316L stainless steel
Grade C Mn Si P S Cr Mo Ni N
316L Min: -
Max: 0.03
Min: -
Max: 2.0
Min: -
Max: 0.75
Min: -
Max: 0.045
Min: -
Max: 0.03
Min: 16.0
Max: 18.0
Min: 2.00
Max: 3.00
Min: 10.0
Max: 14.0
Min: -
Max: 0.10
Mechanical Properties of 316L Stainless Steel
Table 2. Mechanical properties of 316L stainless steel
Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50 mm) min Rockwell B (HR B) max Brinell (HB) max
316L 485 170 40 95 217
Grade Specification Comparison
Table 4. Grade specifications for 316L stainless steel
Grade UNS No Old British BS Old British En Euronorm No Euronorm Name Swedish SS Japanese JIS
316L S31603 316S11 - 1.4404 X2CrNiMo17-12-2 2348 SUS 316L
Corrosion Resistance
Excellent corrosion resistance in atmospheric environments and many corrosive media - generally more resistant than 304. Subject to pitting and crevice corrosion in warm chloride environments, and to stress corrosion cracking above about 60°C.
Considered resistant to potable water with up to about 1000 mg/L chlorides at ambient temperatures, reducing to about 500 mg/L at 60°C.
316 is typically regarded as the standard "marine grade stainless steel", but it is not resistant to warm seawater. In many marine environments, 316 may exhibit surface corrosion, usually visible as brown staining, particularly associated with crevices and rough surface finish.
Heat Resistance
Good oxidation resistance in intermittent service to 870°C and in continuous service to 925°C. Continuous use of 316 in the 425-860°C range is not recommended if subsequent aqueous corrosion resistance is important.
Grade 316L is more resistant to carbide precipitation and can be used in the above temperature range. Grade 316H has higher strength at elevated temperatures and is sometimes used for structural and pressure-containing applications above about 500°C.
Heat Treatment
Solution Treatment (Annealing) - Heat to 1010-1120°C and cool rapidly. These grades cannot be hardened by thermal treatment.
Welding
Excellent weldability by all standard fusion and resistance methods, both with and without filler metals. Heavy welded sections in Grade 316 require post-weld annealing for maximum corrosion resistance. This is not required for 316L.
316L stainless steel is not generally weldable using oxyacetylene welding methods.
Machining
316L stainless steel tends to work harden if machined too quickly. Low speeds and constant feed rates are recommended for optimal results.
316L stainless steel is easier to machine compared to 316 stainless steel due to its lower carbon content.
Hot and Cold Working
316L stainless steel can be hot worked using common techniques. Optimal hot working temperatures should be in the range 1150-1260°C, and should not be less than 930°C. Post-work annealing should be carried out to induce maximum corrosion resistance.
Most common cold working operations such as shearing, drawing, and stamping can be performed. Post-work annealing should be carried out to remove internal stresses.
Hardening and Work Hardening
316L stainless steel does not harden in response to heat treatments. It can be hardened by cold working, which can also result in increased strength.
Applications
  • Food preparation equipment particularly in chloride environments
  • Pharmaceuticals
  • Marine applications
  • Architectural applications
  • Medical implants, including pins, screws and orthopedic implants like total hip and knee replacements
  • Fasteners
Product Images
Cold Rolled 316L Stainless Steel Round Bar with Bright Surface and OD 6-630mm 0 Cold Rolled 316L Stainless Steel Round Bar with Bright Surface and OD 6-630mm 1 Cold Rolled 316L Stainless Steel Round Bar with Bright Surface and OD 6-630mm 2 Cold Rolled 316L Stainless Steel Round Bar with Bright Surface and OD 6-630mm 3