Grade 904L stainless steel is the super austenitic stainless steel with low carbon chemical components.
904L steel is added with copper to improve its resistance to strong reducing acids, such as sulphuric acid. The alloy is also resistant to stress corrosion cracking and crevice corrosion.
Grade 904L is non-magnetic, and offers excellent formability, toughness and weldability.
Grade 904L contains high amounts of expensive ingredients, such as molybdenum and nickel. Today, most of the applications that employ grade 904L are replaced by low-cost duplex 2205 and 2507 stainless steel.
The production process of stainless steel coil is as follows
Raw material preparation - annealing pickling - (intermediate grinding) - rolling - intermediate annealing - pickling - rolling - annealing - pickling - leveling (finished product grinding and polishing) - cutting packaging storage.
Grade | Standard | C | Si | Mn | P | S | Cr | Ni | Mo |
904L | ASTM | ≤0.02 | ≤0.10 | ≤2.00 | ≤0.045 | ≤0.035 | 19.00-23.00 | 23.00-28.00 | 4-5 |
Grade | EN Grade | Yield Strength Rp0.2(N/mm²) | Tensile Strength Rm(N/mm²) | Hardness | Hardness(HRB) | Elongation A50% |
904L | 1.4539 | ≥220 | ≥490 | Annealed | 70-90 | ≥36 |
Product Name | 904L stainless steel coil |
Grades | 1.4539, AISI 904L, UNS N08904 |
Hardness | 70-90HRB |
Thickness | 0.02mm-6.0mm |
Width | 1.0mm-1500mm |
Edge | Slit/Mill |
Quantity Tolerance | ±10% |
Paper Core Internal Diameter | Ø500mm paper core, special internal diameter core and without paper core on customer request |
Surface Finish | NO.1/2B/2D/BA/HL/Brushed/6K/8K Mirror,etc |
Packaging | Wooden Pallet/Wooden Case |
Payment Terms | 30% TT deposit and 70% balance before shipment, 100% LC at sight |
Delivery Time | 5-7 working days |
MOQ | 200Kgs |
Shipping Port | TianJin/QingDao port |
Sample | The sample of 904L stainless steel coil is available |
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904L stainless steel coil are mainly used in chemical, petrochemical, marine engineering, seawater pipelines, seawater desalination and other industries, nuclear engineering, paper and pulp industry
oil and gas
Kuaima Steel provides a complete set of equipment and installations for drilling, transportation and storage in the oil and gas industry.
energy
Kuaima Steel serves the entire service cycle of power generation and synchronous activities in design, construction, repair and maintenance.
construction
Kuaima Steel provides comprehensive products and services for infrastructure, bridges, pipelines, etc.
marine
Kuaima Steel is a trusted supplier for subsea to surface operations and shipbuilding operations.
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