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  • TOBO STEEL GROUP CHINA
    Brazil---Aimee
    In the latest vendor rating, TOBO won the excellent rating, it is good, will continue to cooperate.
  • TOBO STEEL GROUP CHINA
    Thailand ---Dave Mulroy
    ASTM A213 T9 Alloy steel pipe ,Stable quality , good price, excellent serive, TOBO GROUP is our trustworthy partner .
  • TOBO STEEL GROUP CHINA
    USA ---Alfaro
    ASTM A182 F55 Super Duplex Flange ,Good quality , we like that ! And delivery time in time also ,very professional.
Contact Person : Joy Wang
Phone Number : 0086-21-31261985
WhatsApp : +8613524668060

Manufacturer 304 316 Seamless ISO Standard Stainless Steel Tube

  • Manufacturer 304 316 Seamless ISO Standard Stainless Steel Tube
  • Manufacturer 304 316 Seamless ISO Standard Stainless Steel Tube
  • Manufacturer 304 316 Seamless ISO Standard Stainless Steel Tube
  • Manufacturer 304 316 Seamless ISO Standard Stainless Steel Tube
  • Manufacturer 304 316 Seamless ISO Standard Stainless Steel Tube
  • Manufacturer 304 316 Seamless ISO Standard Stainless Steel Tube
Place of Origin CHINA
Brand Name TOBO
Certification BV/ABS/LR/TUV/DNV/BIS/API/PED
Model Number EL####001
Minimum Order Quantity 0.5-1 tons
Price negotiable
Packaging Details in plastic bags then in bundles
Delivery Time According to the qty
Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability 7500 tons per year
Product Details
Thickness Standard Schedule Color Customer's Requirement
Packing Inner Poly Bag,Plastic Bag+Carton,plywood Case Or Pallet,According Customer's Requesment Surface As Customer's Requirement
Type Pipe Standard ANSI / ASME
Size Customized Size
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ISO standard stainless steel tube

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seamless 316 stainless steel pipe

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duplex stainless steel tube
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Product Description

Manufacturer 304 316 Seamless ISO Standard Stainless Steel Tube

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

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

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.

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.

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.

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 Pipe Applications

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

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

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

 

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 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

 

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
 

 

 

Manufacturer 304 316 Seamless ISO Standard Stainless Steel Tube 0

Manufacturer 304 316 Seamless ISO Standard Stainless Steel Tube 1

 

 

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.
Tags:

duplex ss pipe

super duplex stainless steel pipe

thin wall stainless steel tubing