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ASTM A240 A554 Round Square Duplex Stainless Steel Pipe SS304 1.4301 321 310S 440 SS Tube

    Buy cheap ASTM A240 A554  Round Square Duplex Stainless Steel Pipe SS304 1.4301 321 310S 440 SS Tube from wholesalers
     
    Buy cheap ASTM A240 A554  Round Square Duplex Stainless Steel Pipe SS304 1.4301 321 310S 440 SS Tube from wholesalers
    • Buy cheap ASTM A240 A554  Round Square Duplex Stainless Steel Pipe SS304 1.4301 321 310S 440 SS Tube from wholesalers
    • Buy cheap ASTM A240 A554  Round Square Duplex Stainless Steel Pipe SS304 1.4301 321 310S 440 SS Tube from wholesalers
    • Buy cheap ASTM A240 A554  Round Square Duplex Stainless Steel Pipe SS304 1.4301 321 310S 440 SS Tube from wholesalers

    ASTM A240 A554 Round Square Duplex Stainless Steel Pipe SS304 1.4301 321 310S 440 SS Tube

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    Brand Name : TOBO
    Model Number : EL####001
    Certification : BV/ABS/LR/TUV/DNV/BIS/API/PED
    Price : negotiable
    Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
    Supply Ability : 7500 tons per year
    Delivery Time : According to the qty
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    ASTM A240 A554 Round Square Duplex Stainless Steel Pipe SS304 1.4301 321 310S 440 SS Tube

    Stainless Steel Pipe ASTM A240 A554 SS304 1.4301 321 310S 440 SS Tube Round Square Pipe

    Stainless Steel Pipe applies to petroleum, chemical industry, medical, power, boiler and other industry fields, with high temperature resistant, low temperature resistant, corrosion resistant.

    Shaw Stainless & Alloy maintains a large inventory of high quality standard and specialty stainless steel pipe, fittings and accessories ready to ship quickly.

    Stainless Steel Pipe manufacturer Landee supplies Stainless Steel Pipes, SS Pipe, Stainless Steel Piping, SS piping for industrial segments.

    Our 304 and 316 seamless and welded stainless steel pipe conforms to the ASTM A312 standard specification to meet strict certifications required on today's piping systems with superior strength and corrosion resistance for use in various applications. Pipe cutting, bending, polishing, threading and grooving services finish and customize to specifications.

    In addition, engaging in bending, torsional strength of the same, lighter, and they are also widely used in the manufacture of mechanical parts and engineering structures.

    Stainless Steel Pipe Applications

    Also used in producing all kinds of conventional weapons, the barrel, artillery shells and so on...

    Steel pipes are long, hollow tubes that are used for a variety of purposes. They are produced by two distinct methods which result in either a welded or seamless pipe. Industrial Metal Supply carries a wide variety of stainless steel pipe products.

    Stainless Steel Seamless Pipes is a hollow steel bar, a large number of pipes used for conveying fluids, such as oil, gas, water, gas, steam,heat exchanger,mechanical machine.

    Stainless steel pipe has a wide variety of applications, some of the most prevalent include:

    • Automobile Manufacturing
    • Refrigeration Units
    • Heating & Plumbing Systems
    • Flagpoles
    • Street Lamps
    • Bicycle Frames

    Tolerance grade

    Grade Outside diameter tolerance Grade Wall thickness tolerance
    D1 ±1.50% but at least ±0.75mm T1 ±15% but at least ±0.60mm
    D2 ±1.00% but at least ±0.50mm T2 ±12.5% but at least ±0.40mm
    D3 ±0.75% but at least ±0.30mm T3 ±7.5% but at least ±0.15mm
    D4 ±0.50% but at least ±0.10mm T4 ±5.0% but at least ±0.10mm

    Chemical composition

    Grade Chemical Composition
    C (max) Si (max) Mn (max) P (max) S (max) Ni Cr Mo Other
    TP 304 0.08 0.75 2 0.04 0.03 8-11 18-20
    TP 304H 0.04-0.10 0.75 2 0.04 0.03 8-11 18-20
    TP 304L 0.035 0.75 2 0.04 0.03 8-13 18-20
    TP 309S 0.08 0.75 2 0.04 0.03 8-13 18-20
    TP 310S 0.08 0.75 2 0.045 0.03 12-15 22-24
    TP 316 0.08 0.75 2 0.04 0.03 19-22 24-26
    TP 316L 0.035 0.75 2 0.04 0.03 10-15 16-18
    TP 316Ti 0.08 0.75 2 0.04 0.03 11-14 16-18
    TP 317 0.08 0.75 2 0.04 0.03 11-14 16-18
    TP 321 0.08 0.75 2 0.04 0.03 9-13 18-20
    TP 321H 0.04-0.10 0.75 2 0.04 0.03 9-13 17-20
    TP 347 0.08 0.75 2 0.04 0.03 9-13 17-20
    TP 347H 0.04-0.10 0.75 2 0.04 0.03 9-13 17-20

    Tolerance standard

    Item ASTM A213 ASTM A312 ASTM A269
    O.D. tolerance O.D. tolerance O.D. tolerance
    Outside diameter tolerance(mm) <25.4 ±0.10 10.3-48.3 +0.4/-0.8 12.7 < +0.13/-0.13
    25.4-≤38.1 ±0.15 >48.3-114.3 +0.8/-0.8 12.7-38.1 +0.13/-0.13
    >38.1-<50.8 ±0.20 >114.3-219.1 +1.6/-0.8 38.1-88.9 +0.25/-0.25
    50.8-<63.5 ±0.25 >219.1-457.2 +2.4/-0.8 88.9-139.7 +0.38/-0.38
    63.5-<76.2 ±0.30 >457.2-660.4 +3.2/-0.8 139.7-203.2 +0.76/-0.76
    76.2-≤101.6 ±0.38 >660.4-864 +4/-0.8
    >101.6-≤190.5 ±0.38/-0.64 >864-1219.2 +4.8/-0.8
    >190.5-≤228.6 ±0.38/-1.14
    Thickness 
    tolerance(mm)
    O.D. tolerance ±12.5%t O.D. tolerance
    ≤38.1 +20%t/0 ≤38.1 ±15%t
    >38.1 +22%t/0 >38.1 ±10%t

    Item ASTM A213/A213M ASTM A312/A312M
    Grade TP304 TP304L TP304 TP304L
    TP316 TP316L TP316 TP316L
    TP317 TP317L TP317 TP317L
    TP347 TP310S TP347 TP310S
    TP309H* TP310H* TP317* TP310H*
    TP321HΔ TP321HΔ
    Yield Strength
    σ0.2 (Mpa)
    ≥170; ≥205 ≥170; ≥205
    Tensile Strength
    σb (Mpa)
    ≥485 ≥515 ≥485; ≥515
    Elongation %
    ≥35 ≥35 ≥35 ≥35
    Flattening Test H=1.09t/(0.09+t/D) H=1.09t/(0.09+t/D)
    Flange Test 21-68%  
    Intergranular corrosion
    "*"﹑"Δ" ASTM E112
    "Δ" min 7#, "*" min 6#
    "*"﹑"Δ"ASTM E112, min 6#
    Hydraulic test(Mpa) D P max P=220.6t/D D P max ASTM A530/A530M
    D≤270MM P=2Rt/D
    R=50%σ0.2
    <25.4 7 ≤88.9 17
    25.4-<38.1 10
    38.1-<50.8 14 >88.9 19
    50.8-<76.2 17
    76.2-<127 24
    ≥127 31
    Metallograph Analysis STM A262 E ASTM A262 E
    Non-Destructive Test ASTM E213 E309 E426 ASTM E213 E309 E426
    Hardness HRB<90 RB<90

    The Test Requirements of Standards

    Standard Chemical Composition Tensile Strength Yeild Point Tension Test Rockwell Hardness Flattening Test Flaring Test Hydrostatic
    ASTM A312 X X X X X
    ASTM A213 X X X X X X X X
    ASTM A269 X X
    ASTM A511 X X X X
    ASTM A789 X X X X

    Standard Ultrasonic Eddy Current Intergranular Corrosion Grain size α/γ Surface Quality Tolerance
    ASTM A312 X X X
    ASTM A213 X X X
    ASTM A269 X X X
    ASTM A511 X X
    ASTM A789 X X X X

    ASTM Mechanical Properties

    Grade Tensile Strength
    Min(Mpa)
    Yeild Point
    Min(Mpa)
    EL. Min(%) Rockwell
    Max
    TP 304 515 205 35 90
    TP 304H 550 240 35 90
    TP 304L 485 170 35 90
    TP 309S 515 205 35 90
    TP 310S 515 205 35 90
    TP 316 515 205 35 90
    TP 316L 485 170 35 90
    TP 316Ti 515 205 35 90
    TP 317 515 205 35 90
    TP 321 515 205 35 90
    TP 321H 515 205 35 90
    TP 347 515 205 35 90
    TP 347H 515 205 35 90

    FAQ

    Q: How long is your delivery time?

    A: For Stocks, we can send the goods to loading port within 7 days after receiving the deposit ;For production period,it usually needs about 15 days ~30 days after receiving the deposit.

    Q: Where's your factory?
    A: Our factory is in Wuxi city (near Shanghai) afforded enough production ability and earlier delivery time.

    Q: What is your terms of payment?
    A: 100% T/T advance.
    30% T/T and balance against copy of documents.
    30% T/T advance, balance L/C at sight.

    Q:Can we visit your factory?
    A: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case.
    Quality ASTM A240 A554  Round Square Duplex Stainless Steel Pipe SS304 1.4301 321 310S 440 SS Tube for sale
    Company Info.
    TOBO STEEL GROUP CHINA
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