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Table of Contents

1 ASTM A479 254 SMO Wires Specification
2 ASTM A479 254 SMO Wires Dimensions
3 ASTM A479 254 SMO Wires Godown
4 ASTM A479 254 SMO Wires Marking & Packaging
5 ASTM A479 254 SMO Wires Shipping Policy
6 Why choose us for ASTM A479 254 SMO Wires
7 Best Offer ever on ASTM A479 254 SMO Wires
8 ASTM A479 254 SMO Wires Price (at Factory Price)
9 ASTM A479 254 SMO Wires Uses & Application

254 SMO (UNS S31254)

We at Siddhagiri Metals & Tubes believes in long term relationship with our clients worldwide, Required Quality in reasonable price of ASTM A479 254 SMO Wires are always our main priority. We are known as specialist in ASTM A479 254 SMO Wires,70% of our customers are associated with us for their regular requirements of ASTM A479 254 SMO Wires, Chinese suppliers also procures ASTM A479 254 SMO Wires from us bcz. We have the specialization & 35 years of experience to manufacture ASTM A479 254 SMO Wires.

we are a company focused on engineering and business activities in the area of environmental technologies. Founded in 2002 by Mr. Gajendra Mehta. Our Product Supply Division offers a broad portfolio of Steel Flanges and ASTM A479 254 SMO Wires. When you place an order with Siddhagiri Metals & Tubes, you will receive the products that will stand up in service from people that will stand behind their product.

ASTM A479 254 SMO Wires


Standards Designation
ASTM A 479

ASTM A479 254 SMO Wires Inventory Stock at factory rate:-

Sizes Availability




Alloy Common Name Related Specifications Tensile Strength Proof Stress Elongation
British European United States
Alloy 254 254SMO   1.4547 ASTM A479/A473,
/A240 S31254

Specifications of Alloy 254
  • Alloy 254 to MLA-MPS-254-BAR
  • ASTM A479 Bar UNS S31254
  • ASTM A276 Bar UNS S31254
  • ASTM A182 Forgings UNS S31254 F44
  • ASTM A240 Plate S31254

Chemical Specification of Alloy 254

Elements C Cr Fe Mo Mn N Ni Nb P S Si V
Minimum   19.5 REMAINDER 6.0   0.18 17.5          
Maximum 0.02 20.5   6.5 1.0 0.22 18.5   0.03 0.01 0.8  

Basic Properties of Alloy 254- Mechanical Properties

0.2% Proof Stress (N/mm2 )[ksi] minimum 300 [43.5]
Ultimate Tensile Strength (N/mm2) [ksi] minimum 650[94.2]
Elongation (%) minimum 35
Hardness (HBN) 270 max
Reduction of Area(%) minimum 50

Physical Properties of Alloy 254

Density (Kg.m-3) 8000
Magnetic Permeability <1.05
Young’s Modulus (N/mm2) 200 x 103
Specific Heat 20°C (J.Kg-1.°K-1) 500
Electrical resistance, 20°C (µ.O.m) 0.85
Thermal conductivity, 20°C (W.m-1.°K-1) 13.5

Alloy 254 Features

  • High strength compared to 316L and 317L austenitic stainless steels
  • Excellent ductility and impact strength at both ambient and sub-zero temperatures
  • Non-magnetic
  • Higher resistance to abrasion, erosion and cavitation erosion than 316 and 317 stainless
  • Listed in MR-01-75 for sour service oilfield applications

Machining Advice of Alloy 254 - Hot worked and precipitation hardened

Operation Cutting Speed m/min (ft/min) Feed Rate
mm/rev (in/rev)
Depth of cut mm (in)
Milling 18 (58) 0.13-0.25 mm/tooth
0.005-0.010 in/tooth
0.2-3.0 (0.007-0.12)
Drilling 6.4mm(1/4") dia 250rpm 0.075(0.003)  
Drilling 12.7mm(1/2") dia 250 rpm 0.125(0.005)  
Drilling 25.4mm(1") dia 150 rpm 0.28(0.011)  
Turning - Roughing 30 - 45 ( 100 - 150 ) 0.4-0.5 (0.015-0.020) 2.5 (0.1)
Turning - Finishing 50 - 60 ( 165 - 200 ) 0.13-0.20 (0.005-0.008) 0.5 (0.02)

Milling/Turning: Carbide (SANDVIK GC 235, SECO T25M)

Drilling: HSS, point angle 118°, chisel angle 120°

Alloy Comparisons

Alloy Comparisons S20910 S32205 N05500 S31254 FERRALIUM 255-SD50
(0.2% Proof Strength, N/mm2) 420 510 690 325 610

Corrosion Rate (mm.y-1)Seawater

<0.01 <0.01 <0.18 <0.01 <0.01

Corrosion Rate (mm.y-1)10% sulphuric acid at 80°C

0.7 0.4 0.1 <0.15 <0.15

Corrosion Rate (mm.y-1) Boiling 50% nitric acid

0.18 <0.15 0.15 <0.15 <0.15
Wear Properties related to Hardness (HRC) RC27 RC25 RC20 RC27 RC27

KEY Features of Alloy 254

  • Resistant to crevice corrosion in seawater
  • Excellent corrosion resistance in seawater and concentrated halide environments
  • High resistance to stress corrosion cracking
  • Good resistance to erosion corrosion
  • Excellent ductility and impact strength at both ambient and sub-zero temperatures
  • Low magnetic permeability

ASTM A479 254 SMO Wires Godown

Siddhagiri Flanges Godownwe are the manufacturer of ASTM A479 254 SMO Wires, we have our own A 3 level 10,000 feet and well equipped warehouse located at Kalamboli, Navi Mumbai, India. We thanks to our skilled staff, we can produce a large number of ASTM A479 254 SMO Wires that comply with the different current standards. Choosing and selecting our raw materials is one of the keys to our production.




ASTM A479 254 SMO Wires Marking & Packaging

ASTM A479 254 SMO Wires Grades Marking
ASTM A479 254 SMO Wires Marking

ASTM A479 254 SMO Wires Packaging
ASTM A479 254 SMO Wires Packaging

While marking we choose a specific item number as well different color shade to differentiate steel grades. We mark ASTM A479 254 SMO Wires as needed with the most suitable & visible marking technique.

Our experienced warehouse guys are always ready to pick out your order and get it ready for delivery. we package and pack the ASTM A479 254 SMO Wires according to customers' specification & as per the appropriate method such as wooden crate, strapped pallet, overseas packing (ISPM15). Do you know Hardened containers (plywood, metal) that are not banded should have an exterior lock or clamp. (Glue, nails and screws are not sufficient.) We know proper packaging of your freight is the best way to ensure that your goods arrive safely at their destination.



Shipping Policy

Orders will be sent out within 2-3 business days, and may take up to 5-10 business days in transit. If ASTM A479 254 SMO Wires is out of stock, orders may take up to 2-4 weeks to ship. Siddhagiri Metals & Tubes will notify buyer if this situation occurs.

Delivery time and delivery dates are based on the "type and quantity" of steel ordered. Our sales team will provide a delivery schedule when quoting to you. On rare occasions the delivery schedule may change so please check with our sales department when placing any orders.

Why choose us for ASTM A479 254 SMO Wires?

1. On-Time Delivery Every Time
2. Competitive Prices
3. High Quality Product
4. Quick Response by Email & by Phone
5. An ISO 9001:2008 Certified Company

We are here to serve our customers 24 hours a day, 7 days a week, 365 days a year. Our team works closely with our customers to understand their needs and specifications and, if the right solution doesn’t come standard, we’ll custom design it for you.

Quality assurance is carried throughout the process from the raw material purchasing to processing, packing, storage and transportation. Every process strictly conforms to the ISO 9001:2008. "Quality First" is our promise forever to any of our customers. Our ASTM A479 254 SMO Wires are 100% inspected before being packed and dispatched & all our materials are tested to International standards. We have 3 levels to check quality of ASTM A479 254 SMO Wires. We also accept any Third Party of Inspection appointed by our customers, such as Lloyd's Register, TUV, DNV, BV, SGS, IEI, SAI and etc.

Siddhagiri Metals & Tubes is the only one company in India supplying the Nickel Base Alloy Products since 35 years to more than 60 countries including GCC countries U.A.E, Oman, Saudi Arabia, Qatar, Bahrain, Egypt, Turkey, Far East (Singapore, Thailand, Malaysia, Indonesia), Europe (Poland, Italy, Portugal, Spain) South America (Brazil, Chile, Venezuela, Costa Rica), North America (USA & Canada) , Africa (South Africa, Angola)

Third Party Inspection

ASTM A479 254 SMO Wires ManufacturerWe offer to our clients the third party inspection of ASTM A479 254 SMO Wires from reputed agencies such as LLOYDS, EIL, H&G, TCE, PDIL, MECONS, M.N. DASTUR & Co., Bax council, DNV, Bureau Veritas, DPG, SGS, IRS, and many others.

Tecnimont ICB Limited ICB
DET Norske Veritas DNV
Fact Engineering And Design Organisation FEDO
Projects & Developments India Limited PDIL
Baxcounsel Inspection Bureau Pvt. Ltd. Baxcounsel
Bureau Veritas Industrial Services (India) Pvt. Ltd. BVIS
Industrial Consultancy And Inspection Services ICIS
Metallurgical & Engineering Consultants (India) Ltd. MECON
Nuclear Power Corporation Of India Ltd. NPCL
Engineers India Limited EIL
Bharat Heavy Electricals Limited BHEL
UHDE India Limited UHDE
Pipecon Consultants (India) Pvt. Ltd. PIPECON
Indian Boiler Regulations IBR


Best Offer ever on ASTM A479 254 SMO Wires

We have our own warehouse of 10,000 feet, so we can offer best price in the market. Optimized financial concepts can be offered on request as well.

ASTM A479 254 SMO Wires Application

Siddhagiri Metals & Tubes take immensure pleasure in introducing itself as one of the leading Manufacturer & Exporter of high quality ASTM A479 254 SMO Wires to meet the customer ultimate requirements in the fields of:

  • Chemical
  • Petrochemical
  • Refineries
  • Fertilizers
  • Power Plant
  • Nuclear Power
  • Oil & Gas
  • Paper
  • Breweries
  • Cement
  • Sugar
  • Oil Mills
  • Mining
  • Construction
  • Shipbuilding
  • Steel Plant
  • Offshore
  • Defence
  • Ports
  • Railway
  • Engineering Co. &
  • Government Org. etc.

ASTM A479 254 SMO Wires Price

Check below aproximate price for our customers who are intrested to buy ASTM A479 254 SMO Wires

254 SMO Seamless Pipe
FOB Price: US $100-4000 / Ton

254 SMO Seamless Tube
FOB Price: US $1000-6000 / Ton

254 SMO Welded Pipe
FOB Price: US $0.1-10 / Piece

254 SMO Welded Tube
FOB Price: US $1999-3999 / Ton

254 SMO Sheets
FOB Price: US $13000-16000 / Ton

254 SMO Plates
FOB Price: US $750-7500 / Ton

254 SMO Bars
FOB Price: US $1000-6000 / Ton

254 SMO Rods
FOB Price: US $10-200 / Kilogram

254 SMO Butt Weld Fittings
FOB Price: US $100-9500 / Piece

254 SMO Forged Fittings
FOB Price: US $10-3800 / Piece

254 SMO Threaded Fittings
FOB Price: US $1-100 / Piece

254 SMO Flanges
FOB Price: US $5-100 / Kilogram

254 SMO Wire
FOB Price: US $6-30 / Kilogram

Contact Siddhagiri to buy ASTM A479 254 SMO Wires

KIndly contact us or fill the enquiry form to send your enquiry / request for catalog or request for product sample.

We've been manufacturing ASTM A479 254 SMO Wires since 2002. Our operations are ISO 9001:2008 certified, and we can deliver a 20-foot container order in 3-4 weeks. Browse through our Product Showroom, and then send us your inquiries. Here, we always reply within 24 hours. For urgent requirement you can email to sales@siddhagiri.net

Competitive Advantages

  • OEM Capability
  • Large Product Line
  • Reliability
  • Reputation
  • Buyer's Specifications Accepted
  • Prompt delivery

Main Export Market

  • Eastern Europe
  • North America
  • Mid East/Africa
  • Central/South America
  • Asia
  • Western Europe
  • Australasia
  • UAE

Global market we export to:
In order to provide quality ASTM A479 254 SMO Wires to our clients of the nation we have taken the initiative to import so as to supply them materials of world's best mills and corporations. This has helped us to strive for establishing ourselves firmly in all our market segments.

Our main markets for selling are: