large caliber stainless steel welded pipe
Short Description:
| 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 |
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| Packaging of large diameter stainless steel pipe: |
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.
