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Nds Timber Design Values: MEL LUMBER
M-30 to M-39
NDS (National Design Specification) reference design values for visually graded dimension lumber — bending, tension, shear, compression, and modulus of elasticity
| species | grade | E psi (psi) | Emin psi (psi) | Fb psi (psi) | Fc psi (psi) | Ft psi (psi) | commercial grade | grading rules agency | product category | size classification | standard | table id |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MEL LUMBER | M-30 | 1,700,000 | 790,000 | 2,050 | 1,850 | 1,050 | M-30 | SPIB | MEL | 2" and wider | NDS-2018 Supplement | 4C |
| MEL LUMBER | M-31 | 1,900,000 | 890,000 | 2,850 | 2,150 | 1,600 | M-31 | SPIB | MEL | 2" and wider | NDS-2018 Supplement | 4C |
| MEL LUMBER | M-32 | 1,400,000 | 650,000 | 750 | 925 | 425 | M-32 | SPIB | MEL | 2" and wider | NDS-2018 Supplement | 4C |
| MEL LUMBER | M-33 | 1,400,000 | 650,000 | 850 | 975 | 475 | M-33 | SPIB | MEL | 2" and wider | NDS-2018 Supplement | 4C |
| MEL LUMBER | M-34 | 1,600,000 | 750,000 | 975 | 1,450 | 550 | M-34 | SPIB | MEL | 2" and wider | NDS-2018 Supplement | 4C |
| MEL LUMBER | M-35 | 1,600,000 | 750,000 | 1,050 | 1,500 | 575 | M-35 | SPIB | MEL | 2" and wider | NDS-2018 Supplement | 4C |
| MEL LUMBER | M-36 | 1,600,000 | 750,000 | 1,200 | 1,550 | 650 | M-36 | SPIB | MEL | 2" and wider | NDS-2018 Supplement | 4C |
| MEL LUMBER | M-37 | 1,600,000 | 750,000 | 1,250 | 1,600 | 725 | M-37 | SPIB | MEL | 2" and wider | NDS-2018 Supplement | 4C |
| MEL LUMBER | M-38 | 1,600,000 | 750,000 | 1,500 | 1,650 | 900 | M-38 | SPIB | MEL | 2" and wider | NDS-2018 Supplement | 4C |
| MEL LUMBER | M-39 | 1,700,000 | 790,000 | 1,650 | 1,750 | 1,020 | M-39 | SPIB | MEL | 2" and wider | NDS-2018 Supplement | 4C |
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