ASTM A240 Stainless Flats

ASTM A240 Stainless Flats

One spec, many grades — plate, sheet and coil

Most stainless flat enquiries land on ASTM A240 / ASME SA240. This hub collects the common grades under that spec so you can jump to the form and chemistry you actually need.

Category homepage: sheet & plate hub. Forms: plate · sheet · coil.

In plain terms

ASTM A240 is the everyday purchasing language for stainless plate, sheet and strip. Grade (304, 316L, 321…) and finish still have to be named on the PO.

A simple path

Start with 304 / 304L, step to 316L for chlorides, then stabilized or high-alloy grades when the drawing asks.

How to order without back-and-forth

Write ASTM A240, grade / UNS, form, thickness, size, finish, quantity and destination. Email sales@savoypipinginc.com.

ASTM A240 Stainless Steel Plate Range

ASTM A240 Stainless Steel PlateSpecification ASTM A240 / ASME SA240
ASTM A240 Stainless Steel Palte Manufacturing Process Hot Rolled (HR) / Cold Rolled (CR)
ASTM A240 Stainless Steel Plate Grades 202 / 304 / 304L / 304H / 309S / 310S / 316 / 316L / 316Ti / 317L / 321 / 321H / 347 / 347H / 904L etc.
UNS No. - UNS S30400, UNS S30403, UNS S31008, UNS S31620, UNS S31603, UNS S31603, UNS S31635, UNS S31703, UNS S32100, UNS S34700, UNS S34709, UNS N08904
EN No. - 1.4301, 1.4307, 1.484, 1.4401, 1.4404, 1.471, 1.4438, 1.441, 1.450, 1.451, 1.4539
ASTM A240 Stainless Steel Plate Thickness 0.6 MM TO 80 MM THICKNESS
ASTM A240 Stainless Steel Plate Width 1250 MM / 1500 MM / 2000 MM / 04 Feet / 05 Feet and Custom Cut Width as Per Requirement
ASTM A240 Stainless Steel Plate Length 2400 MM / 2420 MM / 6000 MM / 08 Feet / 10 Feet / Coil Cut and Custom Cut Length as Per Requirement
ASTM A240 Stainless Steel Plate Surface Finish 2B, 2D, BA, MATT, MATT PVC, No.4, No.5, SB, HR, No.8, Mirror, Hairline, Brush, Textured, Oil base wet Polished, Both sides Polished available.
ASTM A240 Stainless Steel Plate Coating PVC coating Normal / Laser, Film: 100 micrometer, Color: black/white.
ASTM A240 Stainless Steel Plate Other Testing NACE MR0175, Ultrasoung TEST, IGC TEST, Intergranular Corrrosion Test as per ASTM A262 Practice E, Charpy Impact Test, Macro, Grain Size, Hardness, etc.
ASTM A240 Stainless Steel Plate Value Added Services Gas Cutting / CNC Plasma Cutting / Profiling / Rolling / Bending / Plate Metal Fabrication / Drill / Punch / Machining / Sand Blasting / Shot Blasting / Heat Treatment
ASTM A240 Stainless Steel Plate Packaging Loose / Carrate / Wooden Pallet / Wooden box-a / Plastic Cloth Wraps
ASTM A240 Stainless Steel Plate Shipment & Transportation By Road - Truck / Train Partial Load, Full Load, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 4 Feet Container / High Cube Container / Open Top Container, By Air - Freighter Civil Passenger and Cargo Planes
ASTM A240 Stainless Steel Plate Material Test Certificate Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS, Bureau of Indian Standards BIS Approved ETC

ASTM A240 Stainless Steel Plate Chemical Composition and Properties

The chemical composition of grade ASTM A240 Stainless Steel is outlined in the following table

Values below follow ASTM A240/A240M / ASME SA-240 (heat analysis, mass %). Confirm against the edition named on the purchase order.

Designation Chemical composition % by mass max unless stated
UNS No SAE No AISI No / Common Name C Si Mn P S Cr Mo Ni Others
S30100 30301 301 0.15 1.00 2.00 0.04 0.030 16.0/18.0 - 6.0/8.0 N 0.10
S30103 - 301L 0.03 1.00 2.00 0.04 0.030 16.0/18.0 - 6.0/8.0 N 0.20
S30153 - 301LN 0.03 1.00 2.00 0.04 0.030 16.0/18.0 - 6.0/8.0 N 0.07/0.20
S30200 30302 302 0.15 0.75 2.00 0.04 0.030 17.0/19.0 - 8.0/10.0 N 0.10
S30215 30302B 302B 0.15 2.00/3.00 2.00 0.04 0.030 17.0/19.0 - 8.0/10.0 -
S30300 30303 303 0.15 1.00 2.00 0.20 0.15 min 17.0/19.0 8.0/10.0  
S30310 - XM-5 (303Plus x) 0.15 1.00 2.50/4.50 0.20 0.25 min 17.00/19.00 - 7.00/9.00 -
S30323 30303Se 303Se 0.15 1.00 2.00 0.20 0.060 17.0/19.0 - 8.0/10.0 Se 0.15 min
S30330 - 303Cu 0.15 1.00 2.00 0.15 0.10 min 17.0/19.0 - 6.0/10.0 Cu 2.5/4.0; Se 0.10
S30400 30304 304 0.07 0.75 2.00 0.04 0.030 17.5/19.5 - 8.0/10.5 N 0.10

S30400 A276 for bar

30304 304 0.08 1.00 2.00 0.04 0.030 17.5/19.5   8.0/11.0  
S30403 30304L 304L 0.030 0.75 2.00 0.04 0.030 17.5/19.5 - 8.0/12.0 N 0.10
S30403 A276 for bar
30304L 304L 0.030 1.00 2.00 0.04 0.030 17.5/19.5   8.0/12.0  
S30430 - 302HQ 0.03 1.00 2.00 0.04 0.030 17.0/19.0 - 8.0/10.0 Cu 3.0/4.0
S3042 - XM-21 (304HN) 0.08 1.00 2.00 0.04 0.030 17.5/19.5 - 8.00/10.00 N 0.16/0.30
S3043 - 304LN 0.030 0.75 2.00 0.04 0.030 17.5/19.5 - 8.0/12.0 N 0.10/0.16
S3044 - - 0.03 1.00 2.00 0.04 0.030 17.5/19.5 - 8.0/11.0 N 0.16/0.30
S30500 30305 305 0.12 0.75   2.00 0.04 0.030 17.0/19.0 - 10.5/13.0 -
S30800 30308 308 0.08 1.00 2.00 0.04 0.030 19.0/21.0 - 10.0/12.0 -
S31600 30316 316 0.08 0.75 2.00 0.04 0.030 16.0/18.0 2.00/3.00 10.0/14.0 N 0.10 
S31603 30316L 316L 0.030 0.75  2.00 0.04 0.030 16.0/18.0 2.00/3.00 10.0/14.0 N 0.10
S31635 - 316Ti 0.08 0.75 2.00 0.04 0.030 16.0/18.0 2.00/3.00 10.0/14.0

Ti 5x (C+N) / 0.70

N 0.10

S31640 - 316Cb 0.08 0.75 2.00 0.04 0.030 16.0/18.0 2.00/3.00 10.0/14.0

Nb 10x C / 1.10

N 0.10

S31653 - 316LN 0.030 0.75 2.00 0.04 0.030 16.0/18.0 2.00/3.00 10.0/14.0 N 0.10/0.16
S31700 30317 317 0.08 0.75 2.00 0.04 0.030 17.5/19.5 3.0/4.0 11.0/15.0 N 0.10
S31703 - 317L 0.030 0.75 2.00 0.04 0.030 17.5/19.5 3.00/4.00 11.0/15.0 N 0.10
S31725 - 317LM 0.030 0.75 2.00 0.04 0.030 17.5/19.5 4.0/5.0 13.5/17.5 N 0.20
S31726 - 317LMN 0.030 0.75 2.00 0.04 0.030 17.0/20.0 4.0/5.0 13.5/17.5 N 0.10/0.20
S31753 - 317LN 0.030 0.75 2.00 0.04 0.030 17.5/19.5 3.0/4.0 11.0/15.0 N 0.10/0.22
S32100 30321 321 0.08 0.75 2.00 0.04 0.030 17.0/19.0 - 9.0/12.0

Ti 5 x C min/0.70

N 0.10

S34700 30347 347 0.08 0.75 2.00 0.04 0.030 17.0/19.0 - 9.0/13.0 Nb+Ta 10 x C min/1.0
S34720 - 347F 0.08 1.00 2.00 0.040 0.18/0.35 17.00/19.00 0.75 9.00/12.00 Nb 10xC / 1.10; Cu 0.75; Ta 0.05
S34723 - 347FSe 0.08 1.00 2.00 0.11/0.17 0.030 17.00/19.00 0.75 9.00/12.00 Nb 10xC / 1.10; Cu 0.75; Se 0.15/0.35; Ta 0.05
S34800 30348 348 0.08 0.75 2.00 0.04 0.030 17.0/19.0 - 9.00/13.0 Nb+Ta 10 x C / 1.00; Ta:0.10 max; Co 0.20
S38400 30384 384 0.04 1.00 2.00 0.04 0.030 15.0/17.0 - 17.0/19.0 -

ASTM A240 Stainless Steel Plate Mechanical and Physical Properties

The mechanical properties of grade ASTM A240 Stainless Steel Plate are displayed in the following table.

S.S. 200 202 301 302 303 304 304L 309 309s 310 310s 314 316 316L 317 321 347
Tensile
Strength
105 105 110 9 9 85 60 9 9 95 95 100 85 78 9 87 92
Yield
Strength
55 55 40 37 35 35 30 40 40 40 40 50 35 30 40 35 35
Elongation
in 2'
55 55 60 55 50 55 55 4 4 4 4 4 55 55 50 55 50
Rockwell 9 9 85 82 84 80 76 85 85 87 87 87 80 76 85 80 84
Brinell 185 185 165 155 160 150 140 165 165 170 170 170 150 14 160 150 160
En58M En58E En58J&H En58C
X12
CrNi17.7
X2
CrNi18.8
X5
CrNi18.9
X5
CrNi18.8
x5
CrNiMo18.12
X2
CrNiMo19.1
X10
CrNiMo18.9
AUST. AUST. AUST. AUST. AUST. AUST. AUST. AUST. AUST. AUST. AUST. AUST. AUST. AUST. AUST. AUST.

The Physical properties of grade ASTM A240 Stainless Steel Plate are displayed in the following table.

S.S.Grade 201 202 301 302 304 304L 309 309S 310 310S 316 316L 321 347 409 430 434 410
Density 7.9 7.9 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 7.7 7.8 7.8 7.8
Sp.Elec. Resist 20C micro 72 72 72 72 72 72 78 78 78 78 74 74 72 73 60 60 60 57
Sp. Heat (0-100c) 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 46 46 46 46
Ther. Conductivity 16.3 16.3 16.3 16.3 16.3 16.3 14.2 14.2 14.2 14.2 16.3 16.3 16.3 16.3 25.1 26.0 26.0 25.1
15.7 18.4 17.0 17.2 17.3 17.3 15.0 15.0 15.9 15.9 15.9 15.9 16.6 16.6 11.7 10.4 11.9 9.9
Mild water X X X X X X X X X X X X X X X X X X
Industrial X X X X X X X X X X X X X X X X
Marine X X X X X X X X X X X X X X X
Salt Water X X
Mild X X X X X X X X X X X X X X X X X X
Oxidising X X X X X X X X X X X X X X X X
Reducing X X
Abrasion Resistance Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good
Cold Forming Fair Good Good Excel Excel Good Good Good Good Good Good Good Good Good Fair Fair Fair Fair
Weldability Good Good Excel Excel Excel Excel Good Excel Good Excel Excel Excel Excel Excel Fair Fair Fair Fair
Melting Flange 1400 1420 1400 140 1370 1400 1400 1430 1430 1510 1480 1530
Scaling Temp 800 800 800 90 90 90 1100 1100 1100 1100 90 90 90 90 700 800 800 700

ASTM A240 Stainless Steel Plate Plate Price

ASTM A240 Stainless Steel Plate Manufacturer Name and Origin

ASTM A240 Stainless Steel Plate is in Ready Stock and Ready to Deliver. High Quality, Lower Cost But Best Service in Steel Plate

ASTM A240 Stainless Steel Plate

Application

  • Automotive
  • Railway & Transport
  • Architecture, Building & Construction
  • Chemical & Petrochemical Industries
  • Pharmaceutical
  • Energy and Power
  • Oil and Gas Industries
  • Kitchenware and Food Processing Industries
  • Plumbing And Overhead Water Tanks

ASTM A240 Stainless Steel Plate Available Offer and Discounts

Buy Now ASTM A240 Stainless Steel Plate at an Attactive Discounted Price, Order Above USD $ 25000 are Eligible of 2% Discount. We Offer Free Insurance and Best Shipping Rates. Our Prices are Always More Competitive and without any compromise in Quality of the Material.

ASTM A240 Stainless Steel Plate Available Thickness, Width and Length

Frequently asked questions

What is ASTM A240?

The standard most buyers use for stainless plate, sheet and strip chemistry and mechanicals (ASME SA240 in code work).

Which grades do you cover under A240?

Everyday austenitics such as 304/304L and 316/316L, plus 310S, 321, 347, 904L and related grades — duplex on its own hubs.

What should I put on the enquiry?

ASTM A240, grade, form, thickness, size, finish, quantity and destination. Email sales@savoypipinginc.com.

ASTM A240 Stainless Steel Plate Packing Shipment

ASTM A240 Stainless Steel Plate is Covered with Plastic Cloth and Packed in Wooden box-a, Wooden Pallet and Wooden Fumigated Carrate. Our Packaging is Fully Waterproof and Safe for Transport with Proper Strips on Wooden box-a, having Lifting Point.

ASTM A240 Stainless Steel Plate Exported Countries

We Export ASTM A240 Stainless Steel Plate to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen , Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Myanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States Of America, Canada, Mexico, Panama, Costa Rica, Puerto Rico, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherlands, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East.etc

ASTM A240 Stainless Steel Plate Supplying in States and Cities

We Supply ASTM A240 Stainless Steel Plate Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Gujarat, Haryana, Himachal Pradesh, Jammu and Kashmir, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, Uttarakhand, West Bengal, Mumbai, Navi Mumbai, Pune, Nashik, Nagpur, Solapur, Kolhapur, Ambernath, Ahmednagar, Latur, Ahmadabad, Surat, Rajkot, Vadodara, Panaji, Madgaon, Chennai, Kolkata, Hyderabad, Bengaluru, Delhi, New Delhi, Ludhiana, Chandigarh, Raipur, Bhopal, Jamshedpur, Vishakhapatnam, Cochin, Ghaziabad, Noida, Gurugram, Bhillai, Durgapur, Vijaywada, Kanpur etc.

Savoy Piping Inc., is a well known worldwide Exporter of ASTM A240 Stainless Steel Plate, Savoy Piping Inc., is committed to provide each and every customer with the highest standard of customer service. We deal in ASTM A240 Stainless Steel Plate in India and Overseas, offering a wide range of ASTM A240 Stainless Steel Plate