Asiamerican Industries Co., Ltd could supply a wide range of stainless steel tubes & pipes from China, with best quality but competitive prices. Our most items are as follows:
Seamless and welded Stainless Steel Stainless Steel Pipe & Tube, type round, square, rectangular and "U" bent, standards ASTM A312/A312M, ASTM A213/A213M, ASTM A249, ASTM A269, ASTM A270, ASTM A554, ASTM A789/A789M, grades 201, 202, 301, 304, 304L, 304H, 316, 316L, 316Ti, 317, 347, 347H, 310S, 321, 904L, S31803, SAF2205, etc.
Standards: ASTM A312/A312M, A213/A213M, A249, A269, A270, A554, A789/A789M, ASTM B677/B829, DIN 17456/17457/17458, EN10216-5, JIS G3459/3463/3448, GOST 9941/9940, etc.
Steel Grades: 201, 202, 301, 304/304L, 310S, 316/316L/316H/316Ti, 317/317L, 321/321H, 347/347H, 409, 430, 904L, S31803, S32304, S32205, S32750, SAF2205, SAF2304, SAF2507,
1.4301, 1.4306, 1.4307, 1.4401, 1.4404, 1.4833, 1.4845, 1.4571, 1.4438, 1.4541, 1.4878, 1.4828, 1.4550, 1.4539, 1.4462, 1.4410, 1.4948, 1.4436, 1.4912, 1.4362, 1.4016, 1.4000, 1.4006, etc.
Types: Seamless or Welded
Shapes: Round, Square, Rectangular, U-bent tube
Surface Finish: Annealed/Pickled/Manual Polishing/Mechanical Polishing
Outer Diameter:
a) 6mm-- 610mm
b) Schedule: 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, 160/160S(According to ANSI B36.19/36.10)
c) NPS: 1/8" -- 24"
Wall Thickness: 0.5mm--30mm
Length: 5.8 meter, 6 meter or as per customer's request, up to 18 meter
Ends: Beveled or plain end, square cut, burr free
Packing:
1.with plastic caps to protect both ends.
2.Inside: plastic bag covers each pipe, in bundles.
3.Outside: bundles to be strapped securely.
4.If necessary, put into wooden box.
Inspection & Testing: Chemical analysis and mechanical testing (Eddy current/hydrostatic pressure /metallography and ultrasonic test, etc.)
Origin: China
Certificate: CE, DNV, PED, GOST, ISO 9001, Mill Test Certificate, etc
1 ) Seamless & Welded Stainless Steel Pipe/Tube for general services
Application: tubes for general use and commercial purposes, gas and water transportation, etc.
Standards: ASTM A213/A213M, ASTM A312/A312M, ASTM A269, ASTM A789/A789M
Steel Grades: 304/304L/304H, 316/316L/316Ti, 317, 310S, 321/321H, 347/347H,etc.
2 ) Seamless & Welded Stainless Steel Boiler & Heat Exchanger Pipe/Tube
Application: tubes for boilers, superheaters, sheat exchangers, hast exchanger, condensers, refining furnaces and other pressure vessels
Standards: ASTM A213/M, ASTM A312/A312M, ASTM A249, ASTM A269, JIS G3463, DIN17458
Steel Grades: 304/304L, 316/316L/316Ti, 321/321H, 310S, 317L, 347/347H, etc.
Types: Straight or U-bent
3 ) Seamless Stainless Steel Hydraulic Tube/Pipe
Application: tubes for hydraulic systems, instrumentation, apparatus, pneumatic barrels, aircrafts, etc.
Standards: ASTM/ASME A213/SA213, ASTM/ASME A269/SA269, DIN17456, etc.
Steel Grades: 304/304L, 316/316L, 321, 310S, 317L, 347/347H, etc.
Surface Finish: BA finish on outside surface or both outside and inside surfaces polished
4 ) Seamless Stainless Steel Precision Pipe/Tube
Application: tubes for medical treatment, pneumatic cylinders, automotives, electronic components
Standards: ASTM A213, ASTM A269, ASTM A511, ASTM A312, ASTM A270, etc.
Steel Grades: 304/304L, 316L, 317L, 310S, 321, 347, etc.
5 ) Seamless Stainless Steel Duplex & Super Duplex Pipe/Tube
Application: tubes applied to heat exchangers in petrochemical plants, refinery, paper & pulp and sugar & beverage industries, etc.
Standards: ASTM A789/A789M, ASTM A790/A790M, ASTM A928/A928M, ASTM B677, etc.
Steel Grades: 904L, SAF2205, SAF2207, SAF2507, S31803, S32750, S32760, S31500, etc
6 ) Welded & Seamless Stainless Steel Sanitary Pipe/Tube
Types: round /square
Application: tubes used for sanitation, pharmacy, food industry, milk or other liquid food delivery
Standards: ASTM/ASME A/SA 270, ISO2037, DIN11850, etc.
Steel Grades: 304/304L/304H/304LN, 316/316L, 321, 310S, etc.
Surface Finish: mirror finish, both inside and outside surface polished, 180--800 grits
7) Welded Stainless Steel Mechanical & Structural Pipe/Tube
Types: round /square/rectangular
Application: tubes used for mechanical structures, decoration, electrical equipments, machinery accessories, etc.
Standards: ASTM A554, ASTM A269
Steel Grades: 201, 202, 304/304L, 316/316L, 321, etc.
Delivery Condition: Annealed/Pickled/Polished
Surface Finish: outside polished, 180--600 grits
Ends: plain endsor bevelled ends
Grade (TP) |
Chemical Composition (%) |
||||||||
C (≤) |
Si (≤) |
Mn (≤) |
P (≤) |
S (≤) |
Ni |
Cr |
Mo |
Others |
|
304 |
0.08 |
0.75 |
2 |
0.04 |
0.03 |
8 - 11 |
18 - 20 |
|
|
304H |
0.04 -0.10 |
0.75 |
2 |
0.04 |
0.03 |
8 - 11 |
18 - 20 |
|
|
304L |
0.035 |
0.75 |
2 |
0.04 |
0.03 |
8 - 13 |
18 – 20 |
|
|
309S |
0.08 |
0.75 |
2 |
0.045 |
0.03 |
12 - 15 |
22 -24 |
|
|
310S |
0.08 |
0.75 |
2 |
0.045 |
0.03 |
19 - 22 |
24 -26 |
0.75 (≤) |
|
316 |
0.08 |
0.75 |
2 |
0.04 |
0.03 |
10 - 14 |
16 – 18 |
2 – 3 |
|
316L |
0.035 |
0.75 |
2 |
0.04 |
0.03 |
10 - 15 |
16 - 18 |
2 - 3 |
|
316Ti |
0.08 |
0.75 |
2 |
0.04 |
0.03 |
11 - 14 |
16 - 18 |
2 - 3 |
Ti: 5×C% |
317 |
0.08 |
0.75 |
2 |
0.04 |
0.03 |
11 - 14 |
18 - 20 |
3 - 4 |
|
321 |
0.08 |
0.75 |
2 |
0.04 |
0.03 |
9 - 13 |
17 - 20 |
|
Ti: 5×C% |
321H |
0.04 – 0.10 |
0.75 |
2 |
0.04 |
0.03 |
9 - 13 |
17 - 20 |
|
Ti: 4×C% |
347 |
0.08 |
0.75 |
2 |
0.04 |
0.03 |
9 - 13 |
17 - 20 |
|
Nb+Ta: 10×C% -1.0 |
347H |
0.04 – 0.10 |
0.75 |
2 |
0.04 |
0.03 |
9 - 13 |
17 - 20 |
|
Nb+Ta: 8×C% -1.0 |
Mechanical Properties
Steel Grades |
Tensile Strength Min (MPa) |
Yield Strength Min (MPa) |
Elongation Min (%) |
Hardness Max (HRB) |
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 304H |
515 |
205 |
35 |
90 |
|
ASTM A213/A213M |
ASTM A312/A312M |
||||
Steel Grades |
TP304 |
TP304L |
TP304 |
TP304L |
||
TP316 |
TP316L |
TP316 |
TP316L |
|||
TP317 |
TP317L |
TP317 |
TP317L |
|||
TP347 |
TP310S |
TP347 |
TP310S |
|||
TP309H* |
TP310H* |
TP317* |
TP310H* |
|||
|
TP321H Δ |
|
TP321H Δ |
|||
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 |
<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 |
ASTM A262 E |
ASTM A262 E |
||||
Non-Destructive Test |
ASTM E213 E309 E426 |
ASTM E213 E309 E426 |
||||
Hardness |
HRB<90 |
HRB<90 |
Tolerances
Item |
ASTM A213 |
ASTM A312 |
ASTM A269 |
|||
Outside Diameter Tolerance (mm) |
O.D. |
Tolerance |
O.D. |
Tolerance |
O.D. |
Tolerance |
<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<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 |
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Direccion: oficina 1246, Nº 1759, calle Norte Zhongshan, districto Putuo, Shanghai, China 200061
Telefono: +86-21-51061549 E-mail: info@asiamerican.com