Q355D rolled steel rings is a low alloy high strength structural steel, which is widely used in bridges, vehicles, ships, buildings, pressure vessels, special equipment, etc. rolled steel rings ensures the efficient and stable operation of mechanical equipment with its high strength, high toughness and good processing performance, prolongs the service life of the equipment and reduces maintenance costs.
C: 0.20-0.22
Si:≤0.55
Mn:≤1.6
P:≤0.025
S:≤0.025
Cr:≤0.3
Ni:≤0.3
Cu:≤0.4
Our steel forgings are widely used in wind power industry, chemical industry, machinery industry, automotive industry, marine industry, power plant industry, metallurgy industry, mining industry, petrochemical industry and other industries.
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To be your best partner for your projects
Strict with test for production & products and ISO quality management system.
We are a professional team to provide products which satisfy your demand.
Mutual benefit and long-term cooperation are our goals.
Professional pre-sales and after-sales service to reduce your cost and save your time.
