S275JR is carbon structural steel and low-alloy structural steel for engineering and structural steel, usually delivered without heat treatment.
Chinese name S275JR brand S275JR shape steel bar, steel plate, steel belt executive standard EN10025 (1994)
Introduction:
S275 steel is similar to the steel grades listed in my country’s GB/T700 and GB/T1591, and is equivalent to Q275. If required by the order agreement, impact energy experiments at room temperature 20℃, 0℃, -20℃ can be done.
Chemical composition of S275JR Grade En 10025 Rectangular Hollow Section
Check composition of En 10025 Din 17100 S275JR RHS, En 10025 S275 1.0044 Steel Hollow Section, EN 10025 S275JR Hot Finished Structural Hollow Sections. S275JR EN 10025 Square Tube
| Grade | C max |
Mn1 max |
P max |
S max |
Si | Nb, Ti |
| 1008 (Si 0,03%) | 0,10 | 0,50 | 0,025 | 0,025 | 0,005-0,035 | – |
| S275 Tube | 0,20 | 1,50 | 0,040 | 0,040 | 0,035 max | – |
| S355 Tube | 0,14 | 1,50 | 0,035 | 0,030 | 0,15-0,25 | 0,050 each |
| S275 Pipe | 0,21 | 1,50 | 0,035 | 0,010 | – | – |
Mechanical Strength Table of EN 10025 S275JR British Steel Rectangular Tube
| Grade | Yield strength (MPa) | Tensile strength (MPa) | Minimum elongation A5 (%) | Impact Test 2 (J) |
| 1008 (Si 0,03%) | None | None | None | None |
| S275 Tube | 275-375 | 430/4151-530 | 20 | 27 @ 0ºC |
| S355 Tube | 355-475 | 450-550 | 22 | 27 @ 0ºC |
| S275 Pipe | Min. 275 | 410-560 | 23 | 27 @ 20 ºC (Optional) |
Structural Steel – RHS – Rectangular Hollow Section
RHS in cold and hot finish. Mild Steel Rectangular and Square hollow section, also called box section. Can be supplied in various grades including BS EN 10025 S355 and S275.
S275JR Square /Rectangular Hollow Section Specification:
| Mild Steel Box Section – Regtangular and Square | |||||||
|---|---|---|---|---|---|---|---|
| Rectangular Hollow Section | Square Hollow Section | ||||||
| Size | Thickness | Size | Thickness | Size | Thickness | ||
| mm | mm | mm | mm | mm | mm | ||
| 50 X 25 | 2.0 | 120 X 40 | 3.0 | 20 x 20 | 2.0 | ||
| 50 X 25 | 2.5 | 120 X 40 | 3.6 | 20 x 20 | 2.5 | ||
| 50 X 25 | 3.0 | 120 X 40 | 4.0 | 25 x 25 | 2.0 | ||
| 50 X 30 | 2.5 | 120 X 40 | 5.0 | 25 x 25 | 2.5 | ||
| 50 X 30 | 3.0 | 120 X 40 | 6.0 | 25 x 25 | 3.0 | ||
| 50 X 30 | 3.2 | 120 X 40 | 6.3 | 30 x 30 | 2.5 | ||
| 50 X 30 | 4.0 | 120 X 60 | 3.0 | 30 x 30 | 3.0 | ||
| 60 X 40 | 2.5 | 120 X 60 | 3.6 | 40 x 40 | 2.0 | ||
| 60 X 40 | 3.0 | 120 X 60 | 4.0 | 40 x 40 | 2.5 | ||
| 60 X 40 | 3.2 | 120 X 60 | 5.0 | 40 x 40 | 3.0 | ||
| 60 X 40 | 4.0 | 120 X 60 | 6.0 | 40 x 40 | 4.0 | ||
| 80 X 40 | 3.0 | 120 X 60 | 6.3 | 50 x 50 | 2.0 | ||
| 80 X 40 | 3.2 | 120 X 80 | 3.0 | 50 x 50 | 2.5 | ||
| 80 X 40 | 4.0 | 120 X 80 | 4.0 | 50 x 50 | 3.0 | ||
| 80 X 60 | 2.5 | 120 X 80 | 5.0 | 50 x 50 | 4.0 | ||
| 80 X 60 | 3.0 | 120 X 80 | 6.0 | 50 x 50 | 5.0 | ||
| 80 X 60 | 3.6 | 120 X 80 | 6.3 | 60 x 60 | 3.0 | ||
| 80 X 60 | 4.0 | 150 X100 | 3.0 | 60 x 60 | 4.0 | ||
| 80 X 60 | 5.0 | 150 X100 | 4.0 | 60 x 60 | 5.0 | ||
| 90 X 50 | 2.5 | 150 X100 | 5.0 | 70 x 70 | 3.0 | ||
| 90 X 50 | 3.0 | 150 X100 | 6.0 | 70 x 70 | 3.6 | ||
| 90 X 50 | 3.6 | 150 X100 | 6.3 | 70 x 70 | 5.0 | ||
| 90 X 50 | 4.0 | 160 X 80 | 3.0 | 80 x 80 | 3.0 | ||
| 90 X 50 | 5.0 | 160 X 80 | 4.0 | 80 x 80 | 3.6 | ||
| 100 X 40 | 3.0 | 160 X 80 | 5.0 | 80 x 80 | 5.0 | ||
| 100 X 40 | 3.6 | 160 X 80 | 6.0 | 80 x 80 | 6.0 | ||
| 100 X 40 | 4.0 | 160 X 80 | 6.3 | 90 x 90 | 3.0 | ||
| 100 X 40 | 5.0 | 200 X 100 | 4.0 | 90 x 90 | 3.6 | ||
| 100 X 50 | 3.0 | 200 X 100 | 5.0 | 90 x 90 | 5.0 | ||
| 100 X 50 | 3.6 | 200 X 100 | 6.0 | 90 x 90 | 6.0 | ||
| 100 X 50 | 4.0 | 200 X 100 | 6.3 | 100 x 100 | 4.0 | ||
| 100 X 50 | 5.0 | 200 X 100 | 8.0 | 100 x 100 | 5.0 | ||
| 100 X 50 | 6.0 | 200 X 100 | 10.0 | 100 x 100 | 6.0 | ||
| 100 X 50 | 6.3 | 200 X 100 | 12.5 | 100 x 100 | 8.0 | ||
| 100 X 60 | 3.0 | 200 X 100 | 16.0 | 100 x 100 | 10.0 | ||
| 100 X 60 | 3.6 | 250 X 150 | 6.3 | 120 x 120 | 5.0 | ||
| 100 X 60 | 4.0 | 250 X 150 | 8.0 | 120 x 120 | 6.0 | ||
| 100 X 60 | 5.0 | 250 X 150 | 10.0 | 120 x 120 | 8.0 | ||
| 100 X 60 | 6.0 | 250 X 150 | 12.5 | 120 x 120 | 10.0 | ||
| 100 X 60 | 6.3 | 250 X 150 | 16.0 | 150 x 150 | 5.0 | ||
| 100 X 80 | 3.0 | 300 X 200 | 6.3 | 150 x 150 | 6.0 | ||
| 100 X 80 | 3.6 | 300 X 200 | 8.0 | 150 x 150 | 8.0 | ||
| 100 X 80 | 4.0 | 300 X 200 | 10.0 | 150 x 150 | 10.0 | ||
| 100 X 80 | 5.0 | 300 X 200 | 12.5 | 180 x 180 | 6.0 | ||
| 100 X 80 | 6.0 | 300 X 200 | 16.0 | 180 x 180 | 8.0 | ||
| 100 X 80 | 6.3 | 400 X 200 | 10.0 | 180 x 180 | 10.0 | ||
| 400 X 200 | 12.5 | 180 x 180 | 12.5 | ||||
| 400 X 200 | 16.0 | 200 x 200 | 6.0 | ||||
| 450 X 250 | 10.0 | 200 x 200 | 8.0 | ||||
| 450 X 250 | 12.5 | 200 x 200 | 10.0 | ||||
| 450 X 250 | 16.0 | 200 x 200 | 12.5 | ||||
| 250 x 250 | 8.0 | ||||||
| 250 x 250 | 10.0 | ||||||
| 250 x 250 | 12.5 | ||||||
| 300 x 300 | 8.0 | ||||||
| 300 x 300 | 10.0 | ||||||
| 300 x 300 | 12.5 | ||||||
