( Div. of Sterling Tubes & Valves Pvt. Ltd. )

SIZE RANGE

  • Diameter : 4.0 MM TO 508 MM
  • Thickness : 0.5 MM TO 60MM
  • Length : Standard 4 to 6 meter ( UPTO 30 MTRS )
Grades And Specifications
Specification Grades
ASTM : A179, A192, A2 10 (Gr.A1/Gr.C), A333 (Gr.1/Gr.6), A334 (Gr.1/Gr.6), A106 (Gr.B), A556 (Gr.C), A556 Gr. B2, A556 GR. C2
BS : 3059 Part I Gr.320, 3059 Part II Gr. 360, BS 3059 Gr.440, BS -3602 PT-1 CFS 360, BS-980 (CDS-1)
DIN : 2391 (ST-35, ST-45, ST-52), 2391/C (ST-37.4, ST-52.3, ST-37.0), 73000 (ST 30 AL, ST-52), 17175 (ST-35.8, ST-45.8, 15 Mo3, 10Cr Mo910, 13 Gr Mo44)
EN : 10305-1 & 10204, 10216-2, 10297-1
IS : 1239 (Heavy, Medium), 3074 (CDS1, CDS3), 3601

PRODUCTS

  • Stainless Steel Cold Drawn Seamless Straight & ‘U’Bend Tubes & Pipes.
  • Welded Stainless Steel Tubes & Pipes

Standard Specification of Stainless Steel Cold Drawn Seamless Straight & ‘U’ Bend Tubes & Pipes For Heat Exchangers.

Material
ASTM Equivalent Standards
UNS GRADE DIN(EN) JIS
AUSTENITIC S30400 304 1.4301 SUS 304
S30403 304L 1.4306 SUS 304L
S31600 316 1.4401 SUS 316
  S31603 1.4404 SUS 316L
S31635 316TI 1.4571 ———–
S32100 321 1.4541 SUS 321
S34700 347 1.455 SUS 347
S30409 304H 1.4948 SUS 304H
S31609 316H 1.4919 SUS 316H
S32109 321H 1.4941 SUS 321H
FERRITIC S40500 405 1.4002 SUS 405
S41000 410 1.4006 SUS 410
S43000 430 1.4016 SUS 430
DUPLEX S31803 —— 1.4462 ——

Supply Industries

  • Chemical & Fertilizer Plants
  • Power & Steel Plants
  • Oil refineries
  • Heat Exchanger, Condenser
  • Hydraulic & pneumatic application
  • Heat Transfer Equipment like Boiler
  • Bearings
  • Defense
  • Chilling Plants
  • Automobiles Industries
  • General Engineering
  • Petrochemicals
  • Pressure Vessels
  • Food and Beverages
Standard Specification Applications
ASTM A 53 / SA 53 Seamless Carbon Steel Pipes for Mechanical & Pressure application & also for ordinary use in steam, water, gas, air lines.
ASTM A 106 / SA 106 Seamless Carbon Steel Pipes for High - Temperature Service.
ASTM A 179 / SA 179 Seamless Cold-Drawn Low-Carbon Steel tubes  for Heat-Exchanger and Condenser.
ASTM A 192 / SA 192 Seamless Carbon Steel Boiler Tubes for High-Pressure Service.
ASTM A 210 / SA 210 Seamless Medium-Carbon Steel Tubes for Boiler and Super heater.
ASTM A 333 / SA 333 Seamless Carbon and Alloy Steel Pipes for Low-Temperature Service.
ASTM A 334 / SA 334 Seamless Carbon and Alloy Steel Tubes for Low-Temperature Service.
ASTM A 822 Seamless Cold-Drawn Carbon Steel Tubing for Hydraulic System Service.
BS 980 Seamless Steel Tubes for automobile purposes.
BS 3059 PART-I Seamless low tensile Carbon Steel Tubes for Boiler and Super heater.
BS 3059 PART-II Seamless Carbon Steel / Alloy Steel Tubes for Boiler and Super heater.
BS 3602 Seamless Carbon Steel Pipes and Tubes for pressure purposes.
BS 6323 PART-4 Seamless Steel Tubes for automobile, mechanical & general engineering purposes.
DIN 2391 Seamless Precision Steel Tubes for mechanical and automotive engineering.
DIN 17175 Seamless Tubes of Heat resistant Steels used in Boilers, Pressure vessels & equipment for service upto 600° C and at high pressures.
IS : 1239 Mild Steel Tubes for use in water, gas, air lines & steam.
IS : 3074 Seamless Steel Tubes for automotive purposes
IS : 3601 Seamless Steel Tubes for Mechanical and General Engineering Purposes.
IS : 4923 Seamless Cold Formed Square Hollow Steel sections for structural use.
DIN EN 10216-2 Seamless Non - Alloy & Alloy Steel Tubes for pressure purposes.
DIN EN 10297-1 Seamless Non - Alloy & Alloy Steel Tubes for mechanical & general engineering purposes.
DIN EN 10305-1 Seamless Steel Tubes for precision applications.

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