ASTM AISI A312 Inox Welded/Seamless Pipe Hot/Cold Rolled Bright Hairline Mirror Polish Stainless Steel Capillary Tube Pipe
Specification:
Standard:
ASTM A500 Grade B,
ASTM A513 (1020-1026)
ASTM A36 (A36)
EN 10210:S235,S355,S235JRH,
S355J2H,S355NH
EN 10219:S235,S355,S235JRH,
S275J0H, S275J2H, S355J0H, S355J2H
Surface conditions:
Hot rolled
Cold rolled
A:Stainless steel square pipe:(It can be customized according to customer requirements)
| Size byInch (diameter) | Thickness | Sizes byMM (diameter) | Thickness |
inch |
inch |
mm | mm |
1/2" x 1/2" |
0.065" |
16mm×16mm | 0.4mm~1.5mm |
| 3/4" x 3/4" | 0.049" | 18mm×18mm | 0.4mm~1.5mm |
0.065" |
20mm×20mm | 0.4mm~3mm | |
0.083" |
22mm×22mm | 0.4mm~3mm | |
0.120" |
25mm×25mm | 0.6mm~3mm | |
1" x 1" |
0.049" |
30mm×30mm | 0.6mm~4mm |
0.058" |
32mm×32mm | 0.6mm~4mm | |
0.065" |
34mm×34mm | 1mm~2mm | |
0.072" |
35mm×35mm | 1mm~4mm | |
0.083" |
38mm×38mm | 1mm~4mm | |
0.095" |
40mm×40mm | 1mm~4.5mm | |
0.109" |
44mm×44mm | 1mm~4.5mm | |
0.120" |
45mm×45mm | 1mm~5mm | |
1 1/8" x 1 1/8" |
0.035" |
50mm×50mm | 1mm~5mm |
0.049" |
52mm×52mm | 1mm~5mm | |
0.065" |
60mm×60mm | 1mm~5mm | |
0.109" |
70mm×70mm | 2mm~6mm | |
0.120" |
75mm×75mm | 2mm~6mm | |
| 1 1/4" x 1 1/4" | 0.049" |
76mm×76mm | 2mm~6mm |
0.065" |
80mm×80mm | 2mm~8mm | |
0.072" |
85mm×85mm | 2mm~8mm | |
0.083" |
90mm×90mm | 2mm~8mm | |
0.109" |
95mm×95mm | 2mm~8mm | |
0.120" |
100mm×100mm | 2mm~8mm | |
0.135" |
120mm×120mm | 4mm~8mm | |
0.156" |
125mm×125mm | 4mm~8mm | |
0.188" |
130mm×130mm | 4mm~8mm | |
| 1 1/2" x 1 1/2" | 0.049" |
140mm×140mm | 6mm~10mm |
0.065" |
150mm×150mm | 6mm~10mm | |
0.072" |
160mm×160mm | 6mm~10mm | |
0.083" |
180mm×180mm | 6mm~12mm | |
0.109" |
200mm×200mm | 6mm~30mm | |
0.120" |
220mm×220mm | 6mm~30mm | |
0.140" |
250mm×250mm | 6mm~30mm | |
| 0.188" | 270mm×270mm | 6mm~30mm | |
| 0.250" | 280mm×280mm | 6mm~30mm | |
| 1 3/4" x 1 3/4" | 0.065" | 300mm×300mm | 8mm~30mm |
| 0.083" | 320mm×320mm | 8mm~30mm | |
| 0.095" | 350mm×350mm | 8mm~30mm | |
| 0.109" | 380mm×380mm | 8mm~30mm | |
| 0.120" | 400mm×400mm | 8mm~30mm | |
| 0.188" | 420mm×420mm | 10mm~30mm | |
| 2" x 2" | 0.049" | 450mm×450mm | 10mm~30mm |
| 0.065" | 480mm×480mm | 10mm~30mm | |
| 0.083" | 500mm×500mm | 10mm~30mm | |
| 0.109" | 550mm×550mm | 10mm~40mm | |
| 0.120" | 600mm×600mm | 10mm~40mm | |
| 0.145" | 700mm×700mm | 10mm~40mm | |
| 0.165" | 800mm×800mm | 10mm~50mm | |
| 0.188" | 900mm×900mm | 10mm~50mm | |
| 0.250" | 1000mm×1000mm | 10mm~50mm | |
| 0.312" | |||
| 2 1/4" x 2 1/4" | 0.188" | ||
| 0.250" | |||
| 2 1/2" x 2 1/2" | 0.083" | ||
| 0.109" | |||
| 0.120" | |||
| 0.188" | |||
| 0.250" | |||
| 0.312" |
| 3" x 3" | 0.083" |
0.120" | |
0.188" | |
0.250" | |
0.312" | |
| 0.375" | |
| 3 1/2" x 3 1/2" | 0.120" |
0.188" | |
0.250" | |
0.312" | |
0.375" | |
| 4" x 4" | 0.083" |
| 0.120" | |
| 0.156" | |
| 0.188" | |
0.250" | |
0.312" | |
0.375" | |
0.500" |
| 4 1/2" x 4 1/2" | 0.188" |
0.250" | |
0.312" | |
0.375" | |
| 5" x 5" | 0.188" |
0.250" | |
0.312" | |
0.375" | |
0.500" | |
6" x 6" |
0.188" |
0.250" | |
0.312" | |
0.375" | |
0.500" | |
0.625" | |
7" x 7" |
0.188" |
0.250" | |
0.312" | |
0.375" | |
0.500" | |
0.625" |
8" x 8" |
0.188" |
0.250" | |
0.312" | |
0.375" | |
0.500" | |
0.625" | |
9" x 9" |
0.188" |
| 0.250" | |
0.312" | |
0.375" | |
0.500" | |
0.625" | |
10" x 10" |
0.188" |
0.250" | |
0.312" | |
0.375" | |
0.500" | |
0.625" | |
| 12" x 12" | 0.250" |
0.312" | |
0.375" | |
0.500" | |
0.625" | |
14" x 14" |
0.312" |
0.375" | |
0.500" | |
0.625" | |
16" x 16" |
0.312" |
0.375" | |
0.500" | |
0.625" |
Chemical composition of material
| Grade | element | C | Mn | P | S |
| ASTM A500 Gr.b | % | 0.05%-0.23% | 0.3%-0.6% | 0.04% | 0.04% |
| Acc.to EN10027/1 | Acc.to EN10027/2 | C% max (Norminal W.T.(mm) | Si% max | Mn% max | P% max | S% max | N% max | |
| and IC 10 | ≤ 40 | |||||||
| S235JRH | 1.0039 | 0.17 | 0.20 | - | 1.40 | 0.045 | 0.045 | 0.009 |
| S275JOH | 1.0149 | 0.20 | 0.22 | - | 1.50 | 0.040 | 0.040 | 0.009 |
| S275J2H | 1.0138 | 0.20 | 0.22 | - | 1.50 | 0.035 | 0.035 | - |
| S355JOH | 1.0547 | 0.22 | 0.22 | 0.55 | 1.60 | 0.040 | 0.040 | 0.009 |
| S355J2H | 1.0576 | 0.22 | 0.22 | 0.55 | 1.60 | 0.035 | 0.035 | - |
Mechanical properties of material
| Grade | Yield Strength | Tensile Strength | Elongation |
| A500.Gr.b | 46 ksi | 58 ksi | 23% |
| A513.GR.B | 72 ksi | 87 ksi | 10% |
| Norm | Yield Strength | Tensile Strength | Min.elogation | Min.percent properties | ||||||||
|
Acc.to EN10027/1 and IC 10
|
Acc.to EN10027/2 | Norminal W.T.mm | Norminal W.T.mm | Longit. | Cross | Test temperature°C | Average min.impact value | |||||
| ≤16 | >6 | >40 | ≤3≤65 | Norminal W.T.mm | ||||||||
| ≤65 | ≤65 | ≤40 | >40 | >40 | ≤65 | |||||||
| ≤65 | ≤40 | |||||||||||
| S253JRH | 1.0039 | 235 | 225 | 215 | 360-510 | 340-470 | 26 | 25 | 24 | 23 | 20 | 27 |
| S275JOH | 1.0149 | 275 | 265 | 255 | 410-580 | 410-560 | 22 | 21 | 20 | 19 | 0 | 27 |
| S275J2H | 1.0138 | 275 | 265 | 255 | 430-560 | 410-560 | 22 | 21 | 20 | 19 | -20 | 27 |
| S355JOH | 1.0547 | 355 | 345 | 335 | 510-680 | 490-630 | 22 | 21 | 20 | 19 | 0 | 27 |
| S355J2H | 1.0576 | 355 | 345 | 335 | 510-680 | 490-630 | 22 | 21 | 20 | 19 | -20 | 27 |
Equivalent specfications
|
EN 10210-1 |
NF A 49501 NF A 35501 |
DIN 17100 DIN 17123/4/5 |
BS 4360 |
UNI 7806 |
| S235JRH | E 24-2 | St 37.2 | - | Fe 360 B |
| S275JOH | E 28-3 | St 44.3 U | 43 C | Fe 430 C |
| S275J2H | E 28-4 | St 44.3 N | 43 D | Fe 430 D |
| S355JOH | E 36-3 | St 52.3 U | 50 C | Fe 510 C |
| S355J2H | E 36-4 | St 52.3 N | 50 D | Fe 510 D |
| S275NH | - | St E 285 N | - | - |
| S275NLH | - | TSt E 285 N | 43 EE | - |
| S355NH | E 355 R | St E 355 N | - | - |
| S355NLH | - | TSt E 355 N | 50 EE | - |
| S460NH | E 460 R | St E 460 N | - | - |
| S460NLH | - | TSt E 460 N | 55 EE | - |
- block letter "S" means "STEEL FOR STRUCTURAL APPLICATIONS"
- the next fi gure means the minim. yield value required for wall thickness ≤16 mm
- "J2" means impact test value -20° C min. 27 joule
- block letter "H" means "HOLLOW SECTION".
B:Ms rectangle steel pipe:
Standard:
ASTM A500 Grade B,
ASTM A513 (1020-1026)
ASTM A36 (A36)
EN 10210:S235,S355,S235JRH,
S355J2H,S355NH
EN 10219:S235,S355,S235JRH,
S275J0H, S275J2H, S355J0H, S355J2H
Surface conditions:
Hot rolled
Cold rolled
| Size by Inch (diameter) | Thickness | Sizes by MM (diameter) | Thickness |
inch |
inch |
mm | mm |
1" x1/2" |
0.065" |
10mm×15mm | 0.6mm~1.5mm |
| 1" x 3/4" | 0.065" |
10mm×20mm | 0.6mm~1.5mm |
| 0.095" | 14mm×21mm | 0.6mm~1.5mm | |
| 1 1/4" x 3/4" | 0.065" | 15mm×30mm | 0.6mm~1.5mm |
| 1 1/2" x 3/4" | 0.065" | 15mm×38mm | 0.6mm~1.5mm |
| 0.120" | 20mm×20mm | 0.6mm~2mm | |
1 1/2" x 1" |
0.065" |
20mm×30mm | 0.6mm~2mm |
0.072" |
20mm×40mm | 0.6mm~2mm | |
0.083" |
20mm×50mm | 0.6mm~2mm | |
0.120" |
22mm×35mm | 0.6mm~2mm | |
2" x 1" |
0.065" |
25mm×40mm | 0.9mm~2mm |
0.083" |
25mm×65mm | 0.9mm~3.75mm | |
0.120" |
30mm×20mm | 1mm~2mm | |
0.188" |
30mm×40mm | 1mm~3.75mm | |
2" x 1 1/4" |
0.065" |
30mm×45mm | 1mm~3.75mm |
0.083" |
30mm×50mm | 1mm~3.75mm | |
2" x 1 1/2" |
0.083" |
30mm×60mm | 1mm~4mm |
0.120" |
40mm×25mm | 1mm~4.5mm | |
| 2 1/2" x 1 1/2" | 0.072" |
40mm×50mm | 1mm~4.5mm |
0.083" |
40mm×60mm | 1mm~4.5mm | |
0.120" |
40mm×80mm | 1mm~5mm | |
0.148" |
40mm×100mm | 1mm~5mm | |
0.188" |
50mm×25mm | 2mm~5mm | |
0.250" |
50mm×30mm | 2mm~5mm | |
| 3" x 1" | 0.083" |
50mm×60mm | 2mm~5mm |
0.120" |
50mm×80mm | 2mm~5mm | |
0.188" |
50mm×100mm | 2mm~5mm | |
| 3" x 1 1/2" | 0.083" |
60mm×30mm | 2mm~6mm |
0.120" |
60mm×40mm | 2mm~6mm | |
0.188" |
60mm×80mm | 2mm~6mm | |
| 0.250" | 70mm×50mm | 2mm~6mm | |
3" x 2" |
0.065 |
80mm×30mm | 2mm~8mm |
0.083 |
80mm×40mm | 2mm~8mm | |
0.125 |
80mm×60mm | 2mm~8mm | |
0.188 |
80mm×100mm | 2mm~8mm | |
0.250 |
100mm×50mm | 2mm~8mm | |
3" x 2" |
0.083" |
120mm×60mm | 2.5mm~10mm |
0.120" |
120mm×80mm | 2.5mm~10mm | |
0.188" |
140mm×60mm | 2.5mm~10mm | |
0.250" |
140mm×80mm | 2.5mm~10mm | |
| 0.312" | 150mm×100mm | 2.5mm~12mm |
4" x 1 1/2" |
0.120" |
160mm×80mm | 2.5mm~12mm |
0.188" |
180mm×150mm | 2.5mm~12mm | |
| 4" x 2" | 0.083" |
200mm×100mm | 4mm~12mm |
0.120" |
200mm×150mm | 4mm~12mm | |
0.188" |
220mm×140mm | 4mm~12mm | |
0.250" |
250mm×150mm | 6mm~12mm | |
0.312" |
250mm×100mm | 6mm~12mm | |
0.375" |
250mm×200mm | 6mm~30mm | |
4" x 2 1/2" |
0.188" |
300mm×100mm | 6mm~30mm |
0.250" |
300mm×150mm | 6mm~30mm | |
| 4" x 3" | 0.083" |
300mm×200mm | 6mm~30mm |
0.120" |
300mm×250mm | 6mm~30mm | |
0.188" |
400mm×250mm | 8mm~30mm | |
0.250" |
400mm×300mm | 8mm~30mm | |
0.312" |
450mm×200mm | 8mm~30mm | |
0.375" |
450mm×250mm | 8mm~30mm | |
| 4 1/2" x 2 1/2" | 0.188" |
400mm×300mm | 8mm~30mm |
0.250" |
400mm×350mm | 8mm~30mm | |
| 5" x 2" | 0.120" |
500mm×200mm | 10mm~30mm |
0.188" |
500mm×250mm | 10mm~30mm | |
0.250" |
500mm×300mm | 10mm~30mm | |
0.312" |
500mm×350mm | 10mm~30mm | |
0.375" |
500mm×400mm | 10mm~30mm | |
| 5" x 2 1/2" | 0.120" |
500mm×450mm | 10mm~30mm |
0.188" |
600mm×200mm | 10mm~28mm | |
0.250" |
600mm×400mm | 10mm~28mm | |
| 5" x 3" | 0.188" |
600mm×500mm | 10mm~28mm |
0.250" |
800mm×400mm | 10mm~28mm | |
0.312" |
800mm×600mm | 10mm~28mm | |
0.375" |
800mm×700mm | 10mm~28mm | |
0.500" |
1000mm×400mm | 10mm~28mm | |
5" x 4" |
0.188" |
1000mm×500mm | 10mm~28mm |
0.250" |
1000mm×600mm | 10mm~28mm | |
0.312" |
1000mm×800mm | 10mm~28mm | |
Manufacturing pipe Process:

Application:

About us:
Zhongzheng Stainless Steel Co., Ltd. was established in 2018 with aregistered capital of 20 million yuan. lt is a manufacturing company thatintegrates the production of special materials, manufacturing andprocessing, sales, and technology development. The company covers anarea of 2,000 square meters and has 200 employees. it has built worldclass stainless steel seamless pipe (hot piercing, cold drawing, cold rollingproduction lines, precision steel pipe production lines, and large, mediumand small-sized welded pipe production lines. The company has beencommitted to providing high performance, high precision, hightemperature-resistant, high pressure-resistant, and corrosion-resistantsolutions and technical services for industrial equipment pipeline systems.The company specializes in producing a series of steel pipes, pipe fittingsflanges, etc., such as high-temperature (nickel-based) alloys, austeniticduplex steel, urea grade stainless steel, super stainless steel, etc. Thecompany is equipped with an annual production capacity of 5,000 tons ofstainless steel seamless pipe production line, 7,000 tons of welded pipeproduction line, and 500 tons of pipe fittings production line, etc. lt canoroduce stainless steel seamless pipes with diameters ranging from Φ6 toΦ762 and wall thicknesses ranging from 0.5 to 70 mm, stainless steelwelded pipes with diameters ranging from Φ15 to Φ2200 and wallthicknesses ranging from 0.5 to 80 mm, pipe fittings, and various stainlesssteel ingots, round steel, rough pipes, etc., according to customerrequirements and in accordance with standards such as GB, ASTM, etc.
1. We have high-quality products, which are directly supplied by the factory to ensure adequate supply.
2. We provide professional services to solve your problems online 24 hours a day.
3. With years of supply experience, we strive to bring value to every customer.
Send Inquiry to This Supplier
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