| Carbon | 0.35-0.45% | Phosphorous | 0.06% max |
| Manganese | 0.60-1.00% | Sulphur | 0.06% max |
| Silicon | 0.05-0.35% |
| Imperial Squares | |
| Up to and including 7/8” | -0/+0.002” |
| Over 7/8” Up to and inc. 1 ¼” | -0/+0.003” |
| Over 1 ¼” | -0/+0.004″ |
| Imperial Flats | |
| Up to and inc. ¾” x ½” | Width -0/+0.002” Array -0/+0.003” |
| ⅞” x ⅝” | Width -0/+0.002” Array -0/+0.004” |
| Over ⅞” x ⅝”” up to and inc. 1¼” x ⅞” | Width -0/+0.003” Array -0/+0.004” |
| Over 1¼” x ⅞” up to and inc.1¾” x 1¼” | Width -0/+0.004” Array -0/+0.006” |
| 2″ x 1 1/4″ | Width -0/+0.005” Array -0/+0.006” |
| Metric Squares (mm) | |
| Up to and inc. 6 | +0mm/-0.030mm |
| Over 6 and up to and inc. 12 | +0mm/-0.036mm |
| over 16 | +0mm/-0.043mm~ |
| Metric Flats | |
| 8 x 7 up to and inc. 10 x 8 | Width +0/-0.036mm Array +0/-0.090mm |
| Over 10 x 8 up to and inc. 16 x 10 | Width +0/-0.043mm Array +0/-0.090mm |
| 18 x 11 | Width +0/-0.043mm Array +0/-0.110mm |
| Over 18 x 11 up to and inc. 28 x 16 | Width +0/-0.052mm Array +0/-0.110mm |
| 32 x 18 | Width +0/-0.062mm Array +0/-0.110mm |
| Over 32 x 18 up to and inc. 50 x 28 | Width +0/-0.062mm Array +0/-0.130mm |
| Imperial Sizes | Metric Sizes | ||
|---|---|---|---|
| 3/16″ sq | 5/8″ sq | 4mm sq | 16mm x 28mm |
| 3/16″ x 1/4″ | 5/8″ x 3/4″ | 5mm sq | 18mm x 32mm |
| 1/4″ x 5/16″ | 5/8″ x 7/8″ | 6mm sq | 20mm sq |
| 1/4″ sq | 5/8″ x 1″ | 6mm x 10mm | 20mm x 25mm |
| 1/4″ x 3/8″ | 3/4″ sq | 7mm x 8mm | 20mm x 36mm |
| 1/4″ x 1/2″ | 3/4″ x 7/8″ | 8mm sq | 22mm sq |
| 1/4″ x 5/8″ | 3/4″ x 1″ | 16mm x 20mm | 22mm x 40mm |
| 5/16″ sq | 3/4″ x 1 1/4″ | 8mm x 12mm | 24mm sq |
| 5/16″ x 3/8″ | 7/8″ sq | 9mm x 14mm | 25mm sq |
| 5/16″ x 7/16″ | 7/8″ x 1″ | 10mm sq | 25mm x 40mm |
| 5/16″ x 1/2″ | 7/8″ x 1 1/2″ | 10mm x 12mm | 25mm x 45mm |
| 3/8″ sq | 1″ sq | 10mm x 16mm | 28mm sq |
| 3/8″ x 7/16″ | 1″ x 1 1/4″ | 11mm x 18mm | 28mm x 50mm |
| 3/8″ x 1/2″ | 1″ x 1 1/2″ | 12mm sq | 30mm sq |
| 3/8″ x 5/8″ | 1″ x 1 5/8″ | 12mm x 20mm | 32mm x 56mm |
| 9/16″ sq | 1 1/8″ sq | 14mm sq | 32mm sq |
| 7/16″ sq | 1 1/4″ sq | 14mm x 22mm | 36mm sq |
| 7/16″ x 5/8″ | 1 1/4″ x 1 3/4″ | 14mm x 25mm | 38mm sq |
| 1/2″ sq | 1 1/4″ x 2″ | 15mm sq | 40mm sq |
| 1/2″ x 5/8″ | 1 1/2″ sq | 16mm sq | 45mm sq |
| 1/2″ x 3/4″ | 1 1/2″ x 2″ | 8mm x 10mm | 50mm sq |
| 1/2″ x 1″ | 1 3/4″ sq | ||
| 3/8″ x 3/4″ | 1 3/4″ x 2″ | ||
| 2″ sq |
With our material,we provide mill test certificate and ultrasonic Ok certificate (Note: Provide only if mentioned before placing the order.)
