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Help CenterExport 304 310 316 High Temperature Resistant Stainless Steel Tube for Boiler Field
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Product Name |
Stainless Steel Tube |
Material |
200 series: 201,202 |
300 series: 304,304L,304H,310S,316,316L,317L, | |
321,310S,309S,2205,2507,2520 | |
400 series: 410,410S,420,430,431,440A,904L | |
Duplex stainless steel | |
series:SAF2304,S31500,S31803,S32900,S31260,S32750,S32550 | |
Standard |
ASTM AISI DIN JIS GB EN |
Thickness |
0.3mm-150mm or as your request |
Length |
2000mm,2440mm(8feet),2500mm,3000mm,3048mm(10feet),5800mm, |
6000mm or as your requirements | |
Treatment/Technique |
Hot rolled, cold rolled |
Welding Type |
Welded / Seamless |
Shape Type |
round, square,oval,rectangle or customized |
Surface |
NO.1/NO.2D/NO.2B/BA/NO.3/NO.4/HL/8K |
Applications |
Foodstuff,Gas,metallurgy,biology,electron,chemical, petroleum,boiler,nuclear energy,medical equipment,fertilizer etc. |
Trade Terms |
EXW, FOB, CFR, CIF |
Delivery time |
Shipped in 7-15 days after payment |
Package Standard |
sea-worthy package or as required |
SEAWORTHY PACKING |
20ft GP: 5.8m(length) x 2.13m(width) x 2.18m(high) about 24-26CBM |
40ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high) about 54CBM | |
40ft HG: 11.8m(length) x 2.13m(width) x 2.72m(high) about 68CBM |
Chemical composition | |||||
Grade |
C |
Si |
Mn |
Cr |
Ni |
304 |
≤0.07 |
≤1.00 |
≤2.0 |
18.00~20.00 |
8.00~10.50 |
304L |
≤0.030 |
≤1.00 |
≤2.0 |
18.00~20.00 |
9.00~13.00 |
310S |
≤0.08 |
≤1.00 |
≤2.0 |
24.00~26.00 |
19.00~22.00 |
316 |
≤0.08 |
≤1.00 |
≤2.0 |
16.00~18.00 |
10.00~14.00 |
316L |
≤0.03 |
≤1.00 |
≤2.0 |
16.00~18.00 |
12.00~15.00 |
321 |
≤0.08 |
≤1.00 |
≤2.0 |
17.00~19.00 |
9.00~13.00 |
904L |
≤0.02 |
≤1.00 |
≤2.00 |
19.00~23.00 |
23.00~28.00 |
2205 |
≤0.03 |
≤1.00 |
≤2.0 |
22.00~23.00 |
4.5~6.5 |
2507 |
≤0.03 |
≤0.08 |
≤1.20 |
24.00~26.00 |
6.00~8.00 |
Surface Finish of stainless steel pipe | |
Surface Finish |
Definition and Application |
No.1 |
The surface is finished by heat treatment and pickling or processes corresponding theretoafter hot rolling |
2D |
The finishes after cold rolling,by heat treatment,pickling or other equivalenttreatment |
2B |
The finish after cold rolling, by heat treatment,pickling or other equivalent treatment and lastly by cold rolling to give an appropriate luster |
NO.4 |
Polished with abrasive belt of grit#150~#180,have better brightness with discontinuous coarse stria |
HL |
Polished with abrasive belt of grit#150~#320 on the NO.4 finish and has continuous streaks |
4K |
The product have excellent brightness and prefect reflexivity can be near the mirror |
| Application | Chemical processing, HVAC, food machinery, shipbuilding, oil & gas, architecture |
| Packing | Plastic caps, wooden crates, or as per customer requirements |
| MOQ | 1 ton (Small trial orders negotiable) |
| Delivery Time | 15-30 days (Depending on specifications and quantity) |
To meet customer requirements, the quality inspector carries out final inspection and test of raw materials and finished pipe products in strict accordance with the inspection standard required by customers. According to stipulated standard requirements, analysis to chemical components of purchased materials and finished products is carried out to strictly control the materials, mechanical properties and chemical properties of finished products are tested, and eddy current test and ultrasonic nondestructive test are carried out, so as to guarantee product quality.
According to the technical conditions and requirements of product standards, the inspector will check the end appearance, bending degree, specified length,outside diameter, wall thickness dimension and internal and external surfaces of finished products one by one. After the product has been found to be up to standard through inspection and test, the quality certification of the product will be issued to ensure that satisfactory and reliable products are delivered to customers.
Shipping:
1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2. Goods delivered by 20" , 40" FCL/LCL by quantity or customer's request.
3. Customers specifying freight forwarders or negotiable shipping methods!
4. Delivery Time: 7-30days after conformed or according to quantity.
About Us
Zhongzheng Stainless Steel is one of the leading manufacturer and exporter for the Stainless Steel Seamless Pipes & Tubes from China. Based on our Stainless Steel seamless pipe factory, We supply the ONE-STOP service fittings,flanges, valves etc to our customers home and abroad.
We manufacture strictly as per the standard, We have mechanical properties test machine, supersonic testing machine, eddying current test machine, hydrostatic test machine, and spectrum analyzer for chemical composition.etc equipment to insure manufacturing processes and inspection and final quality guarantee.
We welcome customers themselves and/or their appointed third party inspection such as SGS,BV,MOODY, LIoyd's,TUV,DNV Etc well-known third party to conduct the inspection to our company and our products.
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