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Brand Name : PUXIANG, LAISTEEL
Model Number : W8
Certification : ISO,CE
Place of Origin : China
MOQ : 3 ton
Price : US$515-US$615
Payment Terms : T/T, T/T + L/C
Supply Ability : 500ton/month
Delivery Time : 10-15 working days after receiveing advance payment
Description : American Standard Wide Flange Beams
Standard : ASTM A36
Size : W8x40
Length : 6m,12m or as required
Applications : Building homes,Freeways,Overpasses etc.
Package : Standard Export Package
ASTM Standard A36 Prime Wide Flange Beam
ASTM International works with industry leaders worldwide to ensure the safety and reliability of all types of materials. They maintain over 12,000 standards for all varieties of industry, including steel components used in construction applications.
The ASTM A36 designation covers a carbon structural steel alloy. This steel is essential for applications ranging from bridges, oil rigs, and parking garages to boat ramps and simple walkways.

| Metric | Imperial | Depth mm | Width mm | Thickness mm | Web Thickness mm | ||
| W100 x | 19 | W4 x | 13 | 106 | 103 | 8.8 | 7.1 |
| W130 x | 24 | W5 x– | 19 | 127–131 | 127–128 | 9.1–10.9 | 6.1–6.9 |
| W150 x | 13–37 | W6 x– | 8.5–25 | 148–162 | 100–154 | 4.9–11.6 | 4.3–8.1 |
| W200 x | 15–100 | W8 x– | 10–67 | 200–229 | 100–210 | 5.2–23.7 | 4.3–14.5 |
| W250 x | 18–167 | W10 x– | 12–112 | 251–289 | 101–265 | 5.3–31.8 | 4.8–19.2 |
| W310 x | 21–342 | W12 x– | 14–230 | 303–382 | 101–328 | 5.7–52.6 | 5.1–32.6 |
| W360 x | 33–1086 | W14 x– | 22–730 | 349–569 | 127–454 | 8.5–125 | 5.8–78 |
| W410 x | 39–149 | W16 x– | 26–100 | 399–431 | 140–265 | 8.8–25 | 6.4–14.9 |
| W460 x | 52–286 | W18 x– | 35–192 | 450–517 | 152–291 | 10.8–44.4 | 7.6–24.4 |
| W530 x | 66–248 | W21 x– | 44–166 | 525–571 | 165–315 | 11.4–34.5 | 18.9–19 |
| W610 x | 82–262 | W24 x– | 55–176 | 599–641 | 178–327 | 12.8–34 | 10–19 |
| W690 x | 125–289 | W27 x– | 84–194 | 678–714 | 253–356 | 16.3–34 | 11.7–19 |
| W760 x | 134–350 | W30 x– | 90–235 | 750–795 | 264–382 | 15.5–38.1 | 11.9–21.1 |
| W840 x | 176–359 | W33 x– | 118–241 | 835–868 | 292–403 | 18.8–35.6 | 14–21.1 |
| W920 x | 201–446 | W36 x– | 135–302 | 903–933 | 304–423 | 20.1–42.7 | 15.2–24 |
| W1000 x | 222–493 | W40 x– | 149–327 | 970–1036 | 300–308 | 21.1–54.1 | 16–30 |
Chemical Composition of ASTM A572 Steel
| Chemical Alloy | Grade 42 | Grade 50 | Grade 55 | Grade 60 | Grade 65 ≥ ½” thick | Grade 65 over ½” to 1 ¼” thick |
| C | 0.21% | 0.23% | 0.25% | 0.26% | 0.26% | 0.23% |
| Mn | 1.35% | 1.35% | 1.35% | 1.35% | 1.35% | 1.65% |
| P | 0.03% | 0.03% | 0.03% | 0.03% | 0.03% | 0.03% |
| S | 0.03% | 0.03% | 0.03% | 0.03% | 0.03% | 0.03% |
| Si | 0.15-0.40% | 0.15-0.40% | 0.15-0.40% | 0.40% | 0.40% | 0.40% |



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A36 Prime Carbon Steel Profiles ASTM Wide Flange Beams W8 X 40 Images |