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Aluminum Fin Tube Stainless Steel Boiler Tubes For Marine Food Chemical Power Plant
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Brand Name:zheheng
Model Number:25mm
Certification:ISO9001 PED
Price:Negotiable
Payment Terms:L/C, T/T, D/A, D/P
Supply Ability:50TONS/30DAYS
Delivery Time:30 DAYS
Company Data
Verified Supplier
Contact Person
BAIN SHEN
Business Type:
Manufacturer Distributor/Wholesaler Agent Importer Exporter Trading Company
Officials:
No999 .wenzhou airport wenzhou city,zhejiang china
Quality:
Quality Certifitation Available
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Product Details
Company Profile
Product Details
stainless steel tube heat exchanger for marine food chemical power plant fin tube
1. Materials: TP304/304L,TP316/316L/TP316Ti ; TP321/321H; TP310S; TP317/317L;TP347/347H ;
Duplex Steel: S31803/S2205; Super-duplex steel: S32750/S32760 ; Nickel alloys; chromium alloys; Monel etc.
2. Standards: GB/T13296/14975/14976,ASTM A213/A269/A312/A511/A789 ,DIN2462/17458/17456 etc
3: Size: OD.: Φ4.78mm-38mm, WT.:0.5mm-3.0mm
4. Tolerances: ±0.05mm Or according to customer’s request
5. Length: Stainless steel U-bent straight tubes: 0-30 meters
Stainless steel coiled tubing: 0-1000 meters
6: Applications: For military products, semiconductor, pharmaceutical biotechnology, precision instruments, hydraulic parts, chemicalsindustry, boilers and heat exchangers, aerospace industry, automotive industry, electronics, petroleum exploration, precision machinery, rail transportation, shipbuilding plants, air-conditioning industry, solar industry, water heater industry etc.
7. Packaging: In Strong Transport-Worthy Pre-fumigated wooden boxes of corresponding dimensions for
each tube Length, Radius, Diameter, According To PO requirements as well as wrapped In polyethylene
films With soft plastic caps on both end of Tube.
product chemical composition:
| ASTM A213 / A213 M | ||
| Elements | 304L(wt%) | 316L (wt%) |
| (C) Carbon, max | 0.035 | 0.035 |
| (Mn) Manganese, max | 2 | 2 |
| (P) Phosphorus, max | 0.045 | 0.045 |
| (S) Sulfur, max | 0.03 | 0.03 |
| (Si) Silicon, max | 1 | 1 |
| (Ni) Nickel | 8.0 - 12.0 | 10.0 - 14.0 |
| (Cr) Chromium | 18.0 - 20.0 | 16.0 - 18.0 |
| (Mo) Molybdenum | N/A | 2.0 - 3.0 |
| (Fe) Iron | Bal. | Bal. |
| (Cu) Copper | N/A | N/A |
| (N) Nitrogen | N/A | N/A |
Marking:
In addition to the marking specified in Specification ,A999/A999M, the marking shall include the NPS (nominalpipe size) or outside diameter and schedule number or average
wall thickness, heat number, and NH when hydrotesting is not performed and ET when eddy-current testing is performed or UT when ultrasonic testing is performed. The marking shall
also include the manufacturer’s private identifying mark, the marking requirement of 12.3, if applicable, and whether seamless (SML), welded (WLD), or heavily cold-worked
(HCW). For Grades TP304H, TP316H, TP321H, TP347H, TP348H, and S30815, the marking shall also include the heat number and heat-treatment lot identification. If specified in the
purchase order, the marking for pipe larger than NPS 4 shall include the weight.
In addition to the marking specified in Specification ,A999/A999M, the marking shall include the NPS (nominalpipe size) or outside diameter and schedule number or average
wall thickness, heat number, and NH when hydrotesting is not performed and ET when eddy-current testing is performed or UT when ultrasonic testing is performed. The marking shall
also include the manufacturer’s private identifying mark, the marking requirement of 12.3, if applicable, and whether seamless (SML), welded (WLD), or heavily cold-worked
(HCW). For Grades TP304H, TP316H, TP321H, TP347H, TP348H, and S30815, the marking shall also include the heat number and heat-treatment lot identification. If specified in the
purchase order, the marking for pipe larger than NPS 4 shall include the weight.
| Chemical Composition of Material | Material Composition | 201 | 202 | 304 | 316 | 430 |
| C | ≤0.15 | ≤0.15 | ≤0.08 | ≤0.08 | ≤0.12 | |
| Si | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | |
| Mn | 5.5-7.5 | 7.5-10 | ≤2.00 | ≤2.00 | ≤1.00 | |
| P | ≤0.06 | ≤0.06 | ≤0.045 | ≤0.045 | ≤0.040 | |
| S | ≤0.03 | ≤0.03 | ≤0.030 | ≤0.030 | ≤0.030 | |
| Cr | 16-18 | 17-19 | 18-20 | 16-18 | 16-18 | |
| N | 3.5-5.5 | 4-6 | 8-10.5 | 10-14 | ||
| Mo | 2.0-3.0 | |||||
Mechanical Property | Material Item | 201 | 202 | 304 | 316 | |
| Tensile Strength | ≥535 | ≥520 | ≥520 | ≥520 | ||
| Yield Strength | ≥245 | ≥205 | ≥205 | ≥205 | ||
| Extension | ≥30% | ≥30% | ≥35% | ≥35% | ||
| Hardness (HV) | <253 | <253 | <200 | <200 | ||
product show:
Company Profile
Wenzhou Zheheng Steel Industry Co.,Ltd
Zheheng steel is one incorporate of manufacturer, Exporter ,consultant ,stockist company specialized in the area of stainless steel tubing , pipe fittings ,Flanges and other stainless steel grade accessories . It is one-stop-shop company ,our team have more than 20 years experience in stainless steel field ,especially in heat exchanger tubing and large diameter pipes with ultra-long, ultra-thin, ultra-thick or ultra-large various and some special-purpose projects .
After years of efforts,we now became more and more stronger , we have consist of four company respectively located in wenzhou(headquarter),lishui,chengdu city,two factorys of ss stainless pipe workshop in lishui ,another one ss pipe fittings workshop located in wenzhou ,one domestic sales company located in chengdu.
On Time, On Budget, For Over 20 Years
Our reputation is for providing competitive prices, technical services and on time deliveries for every project for over 20 years. Our inventory is computerized so our employees can respond quickly to all your requests. If a specific product is not in stock when you request it, we guarantee same day shipping or shortest lead time available.
Our regular feture products are 304/304L,316L, 321,310s,austentic serious ,duplex steel 2205 ,hastelloy c276,inconel 625 ,and super stainless steel 904L , All of our products meet or exceed AISI/ASTM A213 ,A269,A312,EN 10216,GHOST 9941 ,GB,JIS standard. per your specific requirements and include full documentation.
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