| Specifications of large diameter stainless steel pipe : |
1. Standard:ASTM A778 , ASTM A312,JIS G3448, EN10312, CJ/T 151
2. Material: 304 , 316l
3. OD: 500mm to 1000mm,
thickness: 3mm to 50mm , As customer Required
4. Surface Finish : Pickled ,Mill
5. Techniques: Welded
6. Application：Chemical plant, petro-chemical plant, pulp & paper mill, food & beverage plant, oil & gas refinery, water transport system, power plant, etc.
| Large-diameter stainless steel pipe for industrial piping : |
| ASTM A312, ASTM A778, ASTM A358 Specification for Large Diameter Gauges (Specifications and Dimensions are for ASME B36.19M only) |
| DN |
Outside Diameter |
Nominal Wall Thickness |
| SCH 5S |
SCH 10S |
SCH 40S |
| DN |
NPS |
mm |
mm |
mm |
mm |
| 350 |
14'' |
355.6 |
3.96 |
4.78 |
9.53 |
| 400 |
16'' |
406.4 |
4.19 |
4.78 |
9.53 |
| 450 |
18'' |
457 |
4.19 |
4.78 |
9.53 |
| 500 |
20'' |
508 |
4.78 |
5.54 |
9.53 |
| 550 |
22'' |
559 |
4.78 |
5.54 |
- |
| 600 |
24'' |
610 |
5.54 |
6.35 |
9.53 |
| 750 |
30'' |
762 |
6.35 |
7.92 |
- |
| MECHANICAL PROPERTY FOR COMMON STAINLESS STEEL: |
| Grade |
Mechanical propcrites |
| Tensile strength |
Yied strength |
Elongation |
Hardness |
| KSi(MPa) |
KSi(MPa) |
% |
HRB |
| ASTM |
TP304 |
≤75(515) |
≤30(205) |
≤35 |
≤90 |
| TP304L |
≤70(483) |
≤25(170) |
≤35 |
≤90 |
| TP316 |
≤75(515) |
≤30(205) |
≤35 |
≤90 |
| TP316L |
≤70(483) |
≤25(170) |
≤35 |
≤90 |
| JIS |
SUS304 |
≤75(520) |
≤30(206) |
≤35 |
≤90 |
| SUS304L |
≤70(481) |
≤25(177) |
≤35 |
≤90 |
| SUS316 |
≤75(520) |
≤30(206) |
≤35 |
≤90 |
| SUS316L |
≤70(481) |
≤25(177) |
≤35 |
≤90 |
| GB |
0Crl8Ni9 |
≤75(520) |
≤30(210) |
≤35 |
≤90 |
| 00Crl9Nil0 |
≤70(480) |
≤25(180) |
≤35 |
≤90 |
| 0Crl7Nil2Mo2 |
≤75(520) |
≤30(210) |
≤35 |
≤90 |
| 00Crl7Nil4Mo2 |
≤70(480) |
≤25(180) |
≤35 |
≤90 |
| EN10217-7 |
1.4301 |
(500-700) |
≤(195) |
>40b |
≤90 |
| 1.4307 |
(470-670) |
≤(180) |
>40b |
≤90 |
| 1.4401 |
(510-710) |
≤(205) |
>40b |
≤90 |
| 1.4404 |
(490-690) |
≤(190) |
>40b |
≤90 |
| DIMENSION TOLERANCE TABLE: |
| Standard |
Outside Diameter(mm) |
|
Thickness(mm) |
Length(mm) |
| ASTM A312 |
≤48.26 |
+0.40 -0.80 |
-12.5% |
Define cut length
+6.40
-0 |
| >48.26-114.30 |
+0.80 -0.80 |
| > 114.30-219.08 |
+ 1.6 -0.80 |
| >219.08-457.20 |
+2.4 -0.80 |
| >457-660 |
+ 3.2/-0.8 |
| JIS G3459 |
<30.00 ±0.30
≥30.00 ±1.00% |
<2.00 ±0.20
≥2.00 ±10% |
Define cut Length |
| GB/T 12771 |
<13.00 ±0.20
13.00-40.00 ±0.30
>40.00 ±0.80% |
≤4.00 +0.50
-0.60>4.00 ±10% |
+20.0
-0 |
| EN 10217-7 |
D1 ± 1.50% with ± 0.75mm(min)
D2 ± 1.00% with ± 0.50mm(min)
D3 ± 0.75% with ± 0.30mm(min)
D4 ± 0.50% with ± O.lOmm(min)
EN ISO 1127 |
T1 ± 15.00% with ± 0.60mm(min)
T2 ± 12.5% with ± 0.40mm(min)
T3 ± 10.00% with ± 0.20mm(min)
T4 ± 7.50% with ± 0.15mm(min)
T5 ± 5.00% with ± O.lOmm(min)
EN ISO 1127 |
≤6000 +5.00
-06000-12000 +10.00
-0 |
| Packaging of large diameter stainless steel pipe: |
FAQ：
Q1:How many coutries you already exported ?
A1:Exported to more than 30 countries mainly from America, Russia, UK, Kuwait, Egypt, Iran, Turkey, Jordan, etc.
Q2:How can I get some samples?
A2:Small samples in store and can provide the samples for free. Catalgue is available, most patterns we have ready samples in stock. Customized samples will take about 5-7days.
Q3:Do you have any MOQ limit for stainless steel products order?
A3: Low MOQ, 1pc for sample checking is available
Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional. For mass products, ship freight is prefered.
Q5:How does your company do regarding quality control?
A5:Mill Test Certificate is supplied with shipment. If needed, a Third Party Inspection is acceptable or SGS.
Q6:Is it OK to print my logo on products??
A7: Yes. OEM and ODM are available for us.
