Standard: 
ASTM A500 Grade B,
ASTM A513 (1020-1026)
ASTM A36 (A36)
EN 10210:S235,S355,S235JRH,
S355J2H,S355NH
EN 10219:S235,S355,S235JRH,
S275J0H, S275J2H, S355J0H, S355J2H
Surface conditions:
Hot rolled
Cold rolled
MS Rectangular tube sizes （It can be customized according to customer requirements）
| Size by Inch (diameter) | Thickness | Sizes by MM (diameter) | Thickness |
| inch | inch | mm | mm |
| 1“ x 1/2″ | 0.065″ | 10mm×15mm | 0.6mm～1.5mm |
| 1“ x 3/4″ | 0.065″ | 10mm×20mm | 0.6mm～1.5mm |
| 0.095″ | 14mm×21mm | 0.6mm～1.5mm | |
| 1 1/4″ x 3/4″ | 0.065″ | 15mm×30mm | 0.6mm～1.5mm |
| 1 1/2″ x 3/4″ | 0.065″ | 15mm×38mm | 0.6mm～1.5mm |
| 0.120″ | 20mm×20mm | 0.6mm～2mm | |
| 1 1/2″ x 1″ | 0.065″ | 20mm×30mm | 0.6mm～2mm |
| 0.072″ | 20mm×40mm | 0.6mm～2mm | |
| 0.083″ | 20mm×50mm | 0.6mm～2mm | |
| 0.120″ | 22mm×35mm | 0.6mm～2mm | |
| 2“ x 1” | 0.065″ | 25mm×40mm | 0.9mm～2mm |
| 0.083″ | 25mm×65mm | 0.9mm～3.75mm | |
| 0.120″ | 30mm×20mm | 1mm～2mm | |
| 0.188″ | 30mm×40mm | 1mm～3.75mm | |
| 2” x 1 1/4“ | 0.065″ | 30mm×45mm | 1mm～3.75mm |
| 0.083″ | 30mm×50mm | 1mm～3.75mm | |
| 2“ x 1 1/2” | 0.083″ | 30mm×60mm | 1mm～4mm |
| 0.120″ | 40mm×25mm | 1mm～4.5mm | |
| 2 1/2“ x 1 1/2” | 0.072″ | 40mm×50mm | 1mm～4.5mm |
| 0.083″ | 40mm×60mm | 1mm～4.5mm | |
| 0.120″ | 40mm×80mm | 1mm～5mm | |
| 0.148″ | 40mm×100mm | 1mm～5mm | |
| 0.188″ | 50mm×25mm | 2mm～5mm | |
| 0.250″ | 50mm×30mm | 2mm～5mm | |
| 3″ x 1″ | 0.083″ | 50mm×60mm | 2mm～5mm |
| 0.120″ | 50mm×80mm | 2mm～5mm | |
| 0.188″ | 50mm×100mm | 2mm～5mm | |
| 3“ x 1 1/2” | 0.083″ | 60mm×30mm | 2mm～6mm |
| 0.120″ | 60mm×40mm | 2mm～6mm | |
| 0.188″ | 60mm×80mm | 2mm～6mm | |
| 0.250″ | 70mm×50mm | 2mm～6mm | |
| 3“ x 2” | 0.065 | 80mm×30mm | 2mm～8mm |
| 0.083 | 80mm×40mm | 2mm～8mm | |
| 0.125 | 80mm×60mm | 2mm～8mm | |
| 0.188 | 80mm×100mm | 2mm～8mm | |
| 0.250 | 100mm×50mm | 2mm～8mm | |
| 3“ x 2” | 0.083″ | 120mm×60mm | 2.5mm～10mm |
| 0.120″ | 120mm×80mm | 2.5mm～10mm | |
| 0.188″ | 140mm×60mm | 2.5mm～10mm | |
| 0.250″ | 140mm×80mm | 2.5mm～10mm | |
| 0.312″ | 150mm×100mm | 2.5mm～12mm |
| 4“ x 1 1/2” | 0.120″ | 160mm×80mm | 2.5mm～12mm |
| 0.188″ | 180mm×150mm | 2.5mm～12mm | |
| 4“ x 2” | 0.083″ | 200mm×100mm | 4mm～12mm |
| 0.120″ | 200mm×150mm | 4mm～12mm | |
| 0.188″ | 220mm×140mm | 4mm～12mm | |
| 0.250″ | 250mm×150mm | 6mm～12mm | |
| 0.312″ | 250mm×100mm | 6mm～12mm | |
| 0.375″ | 250mm×200mm | 6mm～30mm | |
| 4“ x 2 1/2” | 0.188″ | 300mm×100mm | 6mm～30mm |
| 0.250″ | 300mm×150mm | 6mm～30mm | |
| 4″ x 3″ | 0.083″ | 300mm×200mm | 6mm～30mm |
| 0.120″ | 300mm×250mm | 6mm～30mm | |
| 0.188″ | 400mm×250mm | 8mm～30mm | |
| 0.250″ | 400mm×300mm | 8mm～30mm | |
| 0.312″ | 450mm×200mm | 8mm～30mm | |
| 0.375″ | 450mm×250mm | 8mm～30mm | |
| 4 1/2“ x 2 1/2” | 0.188″ | 400mm×300mm | 8mm～30mm |
| 0.250″ | 400mm×350mm | 8mm～30mm | |
| 5″ x 2” | 0.120″ | 500mm×200mm | 10mm～30mm |
| 0.188″ | 500mm×250mm | 10mm～30mm | |
| 0.250″ | 500mm×300mm | 10mm～30mm | |
| 0.312″ | 500mm×350mm | 10mm～30mm | |
| 0.375″ | 500mm×400mm | 10mm～30mm | |
| 5″ x 2 1/2” | 0.120″ | 500mm×450mm | 10mm～30mm |
| 0.188″ | 600mm×200mm | 10mm～28mm | |
| 0.250″ | 600mm×400mm | 10mm～28mm | |
| 5″ x 3″ | 0.188″ | 600mm×500mm | 10mm～28mm |
| 0.250″ | 800mm×400mm | 10mm～28mm | |
| 0.312″ | 800mm×600mm | 10mm～28mm | |
| 0.375″ | 800mm×700mm | 10mm～28mm | |
| 0.500″ | 1000mm×400mm | 10mm～28mm | |
| 5″ x 4″ | 0.188″ | 1000mm×500mm | 10mm～28mm |
| 0.250″ | 1000mm×600mm | 10mm～28mm | |
| 0.312″ | 1000mm×800mm | 10mm～28mm | |
| 0.375″ | |||
| 6″ x 2″ | 0.120″ | ||
| 0.188″ | |||
| 0.250″ | |||
| 0.312″ | |||
| 0.375″ |
| 6“ x 3″ | 0.120″ |
| 0.188″ | |
| 0.250″ | |
| 0.312″ | |
| 0.375″ | |
| 0.500″ | |
| 6“ x 4″ | 0.120″ |
| 0.188″ | |
| 0.250″ | |
| 0.312″ | |
| 0.375″ | |
| 0.500″ | |
| 7“ x 3″ | 0.188″ |
| 0.250″ | |
| 0.312″ | |
| 0.375″ | |
| 7“ x 4” | 0.188″ |
| 0.250″ | |
| 0.312″ | |
| 0.375″ | |
| 0.500″ | |
| 7“ x 5” | 0.188″ |
| 0.250″ | |
| 0.312″ | |
| 0.375″ | |
| 0.500″ | |
| 8“ x 2” | 0.188″ |
| 0.250″ | |
| 0.312″ | |
| 0.375″ | |
| 8“ x 3” | 0.188″ |
| 0.250″ | |
| 0.312″ | |
| 0.375″ | |
| 0.500″ |
| 8“ x 4” | 0.188″ |
| 0.250″ | |
| 0.312″ | |
| 0.375″ | |
| 0.500″ | |
| 8″ x 6” | 0.188″ |
| 0.250″ | |
| 0.312″ | |
| 0.375″ | |
| 0.500″ | |
| 0.625″ | |
| 9“ x 3” | 0.188″ |
| 0.250″ | |
| 0.312″ | |
| 0.375″ | |
| 9“ x 7” | 0.188″ |
| 0.250″ | |
| 0.312″ | |
| 0.375″ | |
| 0.500″ | |
| 0.625″ | |
| 10“ x 2” | 0.188″ |
| 0.250″ | |
| 0.312″ | |
| 0.375″ | |
| 10″ x 3” | 0.188″ |
| 0.250″ | |
| 0.312″ | |
| 0.375″ | |
| 10″ x 4″ | 0.188″ |
| 0.250″ | |
| 0.312″ | |
| 0.375″ | |
| 0.500″ | |
| 10″ x 5″ | 0.188″ |
| 0.250″ | |
| 0.312″ | |
| 0.375″ | |
| 0.500″ |
| 10″ x 6″ | 0.188″ |
| 0.250″ | |
| 0.312″ | |
| 0.375″ | |
| 0.500″ | |
| 0.625″ | |
| 10″ x 8″ | 0.188″ |
| 0.250″ | |
| 0.375″ | |
| 0.500″ | |
| 0.625″ | |
| 12″ x 2″ | 0.188″ |
| 0.250″ | |
| 0.312″ | |
| 0.375″ | |
| 12″ x 3″ | 0.188″ |
| 0.250″ | |
| 0.312″ | |
| 0.375″ | |
| 12″ x 4″ | 0.188″ |
| 0.250″ | |
| 0.312″ | |
| 0.375″ | |
| 0.500″ | |
| 0.625″ |
| 12″ x 6″ | 0.188″ |
| 0.250″ | |
| 0.312″ | |
| 0.375″ | |
| 0.500″ | |
| 0.625″ | |
| 12″ x 8″ | 0.250″ |
| 0.312″ | |
| 0.375″ | |
| 0.500″ | |
| 0.625″ | |
| 12″ x 10″ | 0.250″ |
| 14″ x 4″ | 0.250″ |
| 0.312″ | |
| 0.375″ | |
| 0.500″ | |
| 14″ x 6″ | 0.250″ |
| 0.312″ | |
| 0.375″ | |
| 0.500″ | |
| 14″ x 10″ | 0.250″ |
| 0.312″ | |
| 0.375″ | |
| 0.500″ | |
| 0.625″ | |
| 16″x 4″ | 0.312″ |
| 0.375″ | |
| 0.500″ | |
| 16″ x 8″ | 0.250″ |
| 0.312″ | |
| 0.375″ | |
| 0.500″ | |
| 16″ x 12″ | 0.312″ |
| 0.375″ | |
| 0.500″ | |
| 0.625″ |
| 18″ x 6″ | 0.312″ |
| 0.375″ | |
| 0.500″ | |
| 20″ x 4″ | 0.312″ |
| 0.375″ | |
| 0.500″ | |
| 20″ x 8″ | 0.312″ |
| 0.375″ | |
| 0.500″ | |
| 20″ x 12″ | 0.312″ |
| 0.375″ | |
| 0.500″ | |
| 0.625″ |
Chemical composition of material
| Grade | element | C | Mn | P | S |
| ASTM A500 Gr.b | % | 0.05%-0.23% | 0.3%-0.6% | 0.04% | 0.04% |
| Acc.to EN10027/1 | Acc.to EN10027/2 | C% max (Norminal W.T.(mm) | Si% max | Mn% max | P% max | S% max | N% max | |
| and IC 10 | ≤ 40 | |||||||
| S235JRH | 1.0039 | 0.17 | 0.20 | – | 1.40 | 0.045 | 0.045 | 0.009 |
| S275JOH | 1.0149 | 0.20 | 0.22 | – | 1.50 | 0.040 | 0.040 | 0.009 |
| S275J2H | 1.0138 | 0.20 | 0.22 | – | 1.50 | 0.035 | 0.035 | – |
| S355JOH | 1.0547 | 0.22 | 0.22 | 0.55 | 1.60 | 0.040 | 0.040 | 0.009 |
| S355J2H | 1.0576 | 0.22 | 0.22 | 0.55 | 1.60 | 0.035 | 0.035 | – |
Mechanical properties of material
| Grade | Yield Strength | Tensile Strength | Elongation |
| A500.Gr.b | 46 ksi | 58 ksi | 23% |
| A513.GR.B | 72 ksi | 87 ksi | 10% |
| Norm | Yield Strength | Tensile Strength | Min.elogation | Min.percent properties | ||||||||
| Acc.to EN10027/1
and IC 10 |
Acc.to EN10027/2 | Norminal W.T.mm | Norminal W.T.mm | Longit. | Cross | Test temperature°C | Average min.impact value | |||||
| ≤16 | >6 | >40 | <3 | ≤3≤65 | Norminal W.T.mm | |||||||
| ≤65 | ≤65 | ≤40 | >40 | >40 | ≤65 | |||||||
| ≤65 | ≤40 | |||||||||||
| S253JRH | 1.0039 | 235 | 225 | 215 | 360-510 | 340-470 | 26 | 25 | 24 | 23 | 20 | 27 |
| S275JOH | 1.0149 | 275 | 265 | 255 | 410-580 | 410-560 | 22 | 21 | 20 | 19 | 0 | 27 |
| S275J2H | 1.0138 | 275 | 265 | 255 | 430-560 | 410-560 | 22 | 21 | 20 | 19 | -20 | 27 |
| S355JOH | 1.0547 | 355 | 345 | 335 | 510-680 | 490-630 | 22 | 21 | 20 | 19 | 0 | 27 |
| S355J2H | 1.0576 | 355 | 345 | 335 | 510-680 | 490-630 | 22 | 21 | 20 | 19 | -20 | 27 |
Equivalent specfications
| EN 10210-1 | NF A 49501 NF A 35501 | DIN 17100 DIN 17123/4/5 | BS 4360 | UNI 7806 |
| S235JRH | E 24-2 | St 37.2 | – | Fe 360 B |
| S275JOH | E 28-3 | St 44.3 U | 43 C | Fe 430 C |
| S275J2H | E 28-4 | St 44.3 N | 43 D | Fe 430 D |
| S355JOH | E 36-3 | St 52.3 U | 50 C | Fe 510 C |
| S355J2H | E 36-4 | St 52.3 N | 50 D | Fe 510 D |
| S275NH | – | St E 285 N | – | – |
| S275NLH | – | TSt E 285 N | 43 EE | – |
| S355NH | E 355 R | St E 355 N | – | – |
| S355NLH | – | TSt E 355 N | 50 EE | – |
| S460NH | E 460 R | St E 460 N | – | – |
| S460NLH | – | TSt E 460 N | 55 EE | – |
– block letter “S” means “STEEL FOR STRUCTURAL APPLICATIONS”
– the next fi gure means the minim. yield value required for wall thickness ≤16 mm
– “J2” means impact test value -20° C min. 27 joule
– block letter “H” means “HOLLOW SECTION”.
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