Grade S275JR is a low carbon mild steel. It is available in plates, coils, flats, bars and profiles. Our S275JR mild steel products are widely used numerous general engineering and structural applications. Besides, it is also used in the construction, maintenance and manufacturing industries.We can cutting S275JR steel plates into various sizes. Welcome to visit our factory.
Chemical Composition:
Carbon: 0.25% max; Phosphorous: 0.04% max; Manganese: 1.60% max; Sulphur: 0.05% max; Silicon: 0.50% max
S275JR low carbon steel profiles are available as multiple or one off pieces. Flame cut steel blanks can be supplied surface ground and edge machined to your requirements. All flame cut steel pieces are dressed before final inspection and despatch. If you have any special requirements please inform our sales staff when you enquire for flame cut steel profiles.
Surface grinding and edge grinding is available on all flame cut steel components. This is carried out on Lumsden grinding rotary reciprocating table machines. After flame cutting pieces can be ground to clean up or blanks can be Lumsden ground to size on thickness to an tolerance of +/-0.25mm. A tighter tolerance may be possible, please provide your required tolerances to our sales team when enquiring.
Heat Treatment: S275JR mild steel is not ideally suited to hardening, though it can be subjected to limited heat treatment process such as case hardening. When hardening S275JR heat treatment temperatures, including rate of heating, cooling and soaking times will vary due to factors such as the shape and size of each component. Other considerations during the heat treatment process include the type of furnace, quenching medium and work piece transfer facilities.
If you’re looking for S275JR mild steel plates or flats, please send your RFQ to us. Our Sales will contact you soon.