3.Application:The product is applicable in counstruction of the high/super-high pressure power boiler,the superheating steam tube,the boiling water pipe and the superheating tube for locomotive boiler.
Specification of Stainless Steel welded pipe for boiler,heat exchanger and condenser ASTM A269,ASTM A249,JIS G3463,DIN 17457,GB/T 24593
Chemical Composition
Material
C
Si
Mn
P
S
Cr
Ni
304
≤0.08
≤0.75
≤2.0
≤0.045
≤0.03
18-19
8-10
316
≤0.08
≤1.00
≤2.0
≤0.035
≤0.03
10-14
16.0-18.5
316L
≤0.03
≤0.75
≤2.0
≤0.45
≤0.03
16-18
10-14
Application of Stainless Steel Welded pipe ASTM A249:
Packaging & Shipping
Company Information
Who we are
Guangdong Sumwin New Material Group Co.,Ltd. (abb. Sunwin Group) is a nation high-tech enterprise, and the supported unit of Stainless steel precision welded pipe engineering research center in Guangdong province. Focusing on the research and development of stainless steel welded pipe manufacturing, Sumwin Group has become one of the brand enterprise of stainless steel pipe industry with R&D, production and sales services after more than 10 years of development.
With standards like GB, the United States ASTM, Japan JIS, European EN ect,SUMWIN achieved TUV, ISO9000 and other international quality system certification, also has got PED &AD2000 certification, pressure pipeline special equipment license, drinking water hygiene product safety approvals and the United States 3A series of industry access certification.
Our “SUMWIN”,”Shuangxing”brand products are sold at home and abroad for more than 80 countries and regions. Products are widely used in food hygiene, machinery manufacturing, pressure container, petrochemical industry, municipal construction, sewage treatment and other industries.
SUMWIN will always be your first and best choice!
Our Certifications
Our team
FAQ
FAQ
1.What is our factory product range?
We are specialize in stainless steel tube/pipe, plate,elbow, fittings,coil, sheet etc.
2.Can I get free samples? Yes, we can provide you the free samples, but you need to bear their own delivery costs.
3. What are the trade terms we can be accepted?
EXW, FOB, CFR, CIF etc.
4. What are the payment terms for sample cost and order amount?
T/T or L/C preferred.
5. What is the whole process for doing business with us ?
1) Please provide details products information you need.
2) If price acceptable and sample needed, sample can be customized via customers' requirement and be sent immediately.
3) If sample approved and bulk production required for order,proforma Invoice will be sent and products fabricating will be arranged at once when 30% deposit received.
4) Products photos, packing details, and will be sent to customers after products finished. Shipment will be arranged after the balance payment paid.
6. Can I have my own Logo on the product? Yes, you can send us your drawing and we can make your logo, but you have to bear their own cost.
