2507 Duplex Stainless Steel Pipe
PRODUCT DETAILS
2507 is an ultra-duplex stainless steel including 25% chromium, 4% molybdenum and 7% nickel. In terms of chemical composition, the chromium and molybdenum content of 2507 stainless steel is relatively high, which leads to its superior corrosion resistance to various acids. The duplex construction of 2507 stainless steel gives it excellent resistance to stress corrosion cracking. Cracks are an inevitable problem in construction and other related fields, and 2507 stainless steel can perform excellent corrosion resistance in an environment containing chloride ions, making it an excellent option for construction and related industries. 2507 stainless steel also has excellent mechanical properties with high compressive strength, impact strength and low coefficient of thermal expansion, which is why it is often put into use in oil and gas industry, and fields such as water treatment, fire protection, desalination equipment, mechanical parts and fuel gas purification equipment.
Product Parameters
Product Name |
Seamless steel tube / pipe |
Thickness |
1.0mm - 60mm |
Diameter |
6.0mm - 1422mm |
Length |
5800, 6000, 11800, 12000 or customized |
Surface |
Black skin, spray paint, pickling, oiling, galvanize, etc |
Material |
A106 GrB, API5L, API5CT, S235JR, S275JR, S355JR, C45, ST37, ST52, 4140, 4130, etc |
Standard |
GB, GOST, ASTM, AISI, JIS, BS, DIN, EN |
Technology |
Hot rolling, pickling, precision, cold rolling, galvanize, seamless, welding, spiral |
Export Packing |
Waterproof paper. and steel strip packed.Standard Export Seaworthy Package. Suit for all kinds of transport,or as required. |
Delivery Status |
Hot Rolling, Cold Drawing, Normalizing, Tempering, Quenching, Normalizing + Tempering, Normalizing + Quenching |
Application |
Machinery Manufacturing, Cold Storage Equipment, Oil Transportation, Chemical Equipment, Power Plant, Boiler Container, Shipbuilding, Geological Exploration, Hydraulic Support, Industrial Transportation, Auto Parts |
Minimum Order Quantity | 25Tons |
Chemical Composition
C |
Si |
Mn |
Cr |
Ni |
Mo |
S |
P |
≤ 0.03 |
≤ 0.8 |
≤ 1.2 |
24.0~26.0 |
6.0~8.0 |
3.0~5.0 |
≤ 0.02 |
≤ 0.035 |
Mechanical Properties
Tensile Strength Kb (MPa) |
Yield Strength σ0.2 (MPa) |
Elongation D5 (%) |
Hardness |
≥795 |
≥550 |
≥15 |
≤ 310HB |
Physical Performance
Density(g/cm³) |
Modulus of Elasticity(Gpa) |
Coefficient of Thermal Expansion(10-6/°C) |
Coefficient of Thermal Conductivity(W/m*K) |
Resistivity(ΜΩ. cm) |
7.75 |
200 |
13.0 |
17.0 |
80 |
COOPERATIVE PARTNER
















Customer Visit
For the steel industry, customer care is not just quality control,on-time delivery and offering good price, but also adding value through the services we provide. We work with customers to continuously improve steel quality to help customers obtain more efficient and effective manufacturing processes.Xinzhonglian Steel is also the only company that promises to take back products if they are not up to standard.

PRODUCTION WORKSHOP
Based on integrity and with the purpose of providing good professional services, we use our sincere and rigorous management and professional dedication to provide excellent services and high-quality products to our esteemed domestic and foreign customers in terms of quality, price, and other aspects.
FAQ
How about the delivery time?
A:Within 15-35 days after we confirm you requirement.
What is your terms of payment ?
A:Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment or based on BL copy or LC at sight.
How long does your delivery time take?
A:Generally, our delivery time is within 7-45 days, if there is a great demand or special circumstances, it may be delayed.
What are the shipping ports?
A:You can choose other ports according to your needs.
Does the product have quality inspection before loading?
A: Of course, all our products have undergone strict quality inspection before packing, and unqualified products will be destroyed.
Can you give warranty of your products?
A:Yes, we extend a 100% satisfaction guarantee on all items. Please feel free to feedback immediately if you are not pleased with our quality or service.
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