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Brand Name : TOBO
Model Number : Forged Steel Flange
Certification : BV/ABS/LR/TUV/DNV/BIS/API/PED
Place of Origin : CHINA
MOQ : 0.5-1 tons
Price : negotiable
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 6000TONS/MONTH
Delivery Time : According to the qty
Packaging Details : in plastic bags then in bundles
Logo : Customized Logo
Keyword : Steel,A105,NPT Threaded Blind Flange,weld neck flange ansi 150 rf,Titanium
Application : Gas, Petroleum, auto parts, Concrete Pump, Water
Material : SS
Product Name : Flange
Pressure : Class150,150#-2500#,5K-30K
Standard or nonstandard : ASME B16.5
Type : blind,weld neck flange,threaded,Pipe Flange,socket welding
6“ CL150 WN Flange FF BE ASTM A182 CR.F44 (UNS S31254) ASME B16.5
ASTM A182 F44 Stainless Bars Equivalent Grades
STANDARD | UNS | WERKSTOFF NR. |
ASTM A182 F44 | S31254 | 1.4547 |
C | MN | P | S | SI | CR | NI | MO | CU |
.02 | 1. Max | .03 Max | .01 Max | .80 Max | 19.5 – 20.5 | 17.5 – 18.5 | 6 – 6.5 | .5 – 1. |
Tensile Strength (ksi) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (ksi) min | Hardness |
94 | 35 | 43 | - |
What is UNS S31254? This grade of steel is a super austenitic stainless steel. They are high end stainless steel designed for impact toughness resistance to chloride crevice corrosion, stress corrosion cracking, and pitting. These are austenite with high content of nickel and chromium.
What is ASTM A240 / A240M? It is an American material standard for standard specification for chromium and chromium-nickel stainless steel plate, sheet, and strip for pressure vessels and for general applications.
Why S31254 called Alloy 254 Stainless Steel? When a material grade is specified as stainless steel, it means it has chromium content in it but this grade has high chromium content. S31254 is the UNS designation alloy, also referred as 254 alloy in SAE designation and is defined in ASTM A240 standard.
The Indicative Chemical Composition of S31254 Steels:
The chemical composition of this grade is indicated as under:
Remaining is iron (Fe) percentage and with few negligible impurities.
Mechanical Properties of S31254 Steels:
Following are some of the mechanical properties of UNS S31254 steels:
FAQ
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 4-8 weeks if no stock or need to be customized. It is according to purchase quantities.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000$, 100% deposit. Payment>=1000$, 30% deposit ,balance before shipment.
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6“ CL150 WN Flange FF BE ASTM A182 CR.F44 (UNS S31254) ASME B16.5 Images |