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Checker stainless steel plate, also known as diamond plate, tread plate and floor plate, is a type of lightweight metal stock with a regular pattern of raised diamonds or lines on one side, with the reverse side being featureless. it is a raised and pressed diamond design, mainly for anti-slip purpose.
Checker plate, also known as diamond plate or tear plate. It was composed with regular pattern of raised diamonds or lines on one side, with the reverse side being featureless. It's normally made by No.1, but also can be made by other finish like 2B.
The added texture reduces the risk of slipping, making diamond plate a solution for stairs, catwalks, walkways, and ramps in industrial settings. Its non-skid properties mean that diamond plate is frequently used on the interior of ambulances and on the footplates of firetrucks. Additional applications include truck beds and trailer floors.
Material | The common material is 201, 202, 304, 304L, 316, 316L, 310S, 410, 410S, and 430, etc. |
Surface finish | 2B for cold rolled, BA, HL, MIRROR, NO.1 for hot rolled, NO.4, 8K |
The standard followed | AISI, ASTM, JIS, SUS, GB |
Type | Diamond pattern, 3 bars pattern, 5 bars pattern, T pattern |
Thickness | 0.3mm - 3mm for Cold Roll, 3mm - 12.5mm for Hot Roll |
Standard Name | Chemical Composition | ||||||||||
JIS | GB | AIST | EN | C | Si | Mn | P | S | Ni | Cr | Others |
UNS | max | max | max | max | max | max | |||||
SUS201 | 1Cr17Mn6Ni5N | 201 | ** | 0.15 | 1 | 5.50-7.50 | 0.06 | 0.03 | 1 | 16.00-18.00 | N0.25 |
SUS202 | 1Cr18Mn8Ni5N | 202 | ** | 0.15 | 1 | 7.50-10.00 | 0.06 | 0.03 | 4.00-6.00 | 17.00-19.00 | N0.25 |
SUS301 | 1Cr17Ni7 | 301 | 1.431 | 0.15 | 1 | 2 | 0.045 | 0.03 | 6.00-8.00 | 16.00-18.00 | - |
SUS301L | 00Cr17Ni7 | 301L | 1.4318 | 0.03 | 1 | 2 | 0.045 | 0.03 | 6.00-8.00 | 16.00-18.00 | N0.20 |
SUS304 | 0Cr18Ni9 | 304 | 1.4301 | 0.08 | 1 | 2 | 0.045 | 0.03 | 8.0-10.50 | 18.00-20.00 | - |
SUS304L | 00Cr19Ni10 | 304L | 1.4307 | 0.03 | 1 | 2 | 0.045 | 0.03 | 9.00-13.00 | 18.00-20.00 | - |
SUS304CU | 0Cr18Ni9 | 304 | 1.4301 | 0.08 | 1 | 2 | 0.045 | 0.03 | 8.00-10.50 | 18.00-20.00 | Cu 0.70-1.30 |
SUS304Ni8.5 | 0Cr18Ni9 | 304 | 1.4301 | 0.08 | 1 | 2 | 0.045 | 0.03 | 8.50-10.50 | 18.00-20.00 | - |
SUS304Ni9 | 0Cr18Ni9 | 304 | 1.4301 | 0.08 | 1 | 2 | 0.045 | 0.03 | 9.00-10.50 | 18.00-20.00 | - |
SUS316 | 0Cr17Ni12Mo2 | 316 | 1.4401 | 0.08 | 1 | 2 | 0.045 | 0.03 | 10.00-14.00 | 16.00-18.00 | Mo 2.00-3.00 |
SUS316L | 00Cr17Ni14Mo2 | 316L | 1.4404 | 0.03 | 1 | 2 | 0.045 | 0.03 | 10.00-14.00 | 16.00-18.00 | Mo 2.00-3.00 |
SUS321 | 0Cr18Ni10Ti | 321 | 1.4541 | 0.08 | 1 | 2 | 0.045 | 0.03 | 9.00-13.00 | 17.00-19.00 | Ti 5*C% |
SUS309S | 0Cr23Ni13 | 309S | 1.4833 | 0.08 | 1 | 2 | 0.045 | 0.03 | 12.00-15.00 | 22.00-24.00 | - |
SUS310S | 0Cr25Ni20 | 310S | 1.4845 | 0.08 | 1.5 | 2 | 0.045 | 0.03 | 19.00-22.00 | 24.00-26.00 | - |
SUH409L | 00Cr12Ti | 409L | 1.4512 | 0.03 | 1 | 1 | 0.04 | 0.03 | - | 10.50-11.75 | Ti 6*C%-0.75 |
SUS436L | 00Cr17Mo | ** | ** | 0.025 | 1 | 1 | 0.04 | 0.03 | - | 16.00-19.00 | Mo 0.75-1.50 Ti Nb Zr 8*C%+N%-0.80 |
SUS410 | ** | 410 | 1.4006 | 0.15 | 1 | 1 | 0.04 | 0.03 | - | 11.50-13.50 | - |
SUS410L | 00Cr12 | ** | 1.4003 | 0.03 | 1 | 1 | 0.04 | 0.03 | - | 11.00-13.50 | - |
SUS439 | 00Cr17 | ** | 1.451 | 0.03 | 1 | 1 | 0.04 | 0.03 | 0.5 | 17.00-19.00 | Ti 0.20+4 C+-1.10 Al 0.15 N 0.030 |
SUS434 | ** | 434 | 1.4113 | 0.12 | 1 | 1 | 0.04 | 0.03 | - | 16.00-18.00 | - |
SUS444 | 00Cr18Mo2 | 444 | 1.4521 | 0.025 | 1 | 1 | 0.04 | 0.03 | - | 17.00-20.00 | Mo 1.75-2.50 Ti Nb Zr 8*C%+N%-0.80 |
SUS430 | 1Cr17 | 430 | 1.4016 | 0.12 | 1 | 1 | 0.04 | 0.03 | - | 16.00-18.00 | - |
SUS420J1 | 2Cr13 | 420 | 1.4021 | 0.16-0.25 | 1 | 1 | 0.04 | 0.03 | - | 12.00-14.00 | - |
SUS420J2 | 3Cr13 | 420JS | 1.4028 | 0.26-0.40 | 1 | 1 | 0.04 | 0.03 | - | 12.00-14.00 | - |
Standard Name | Mechanical Properties | ||||||||||
JIS | GB | AIST | EN | Yield Strength | Tensile | Elongation | Hardness | ||||
UNS | N/mm2 | N/mm2 | % | HV | HRB | ||||||
SUS201 | 1Cr17Mn6Ni5N | 201 | ** | 245 | 640 | 40 | 253 | 100 | |||
SUS202 | 1Cr18Mn8Ni5N | 202 | ** | 245 | 590 | 40 | 218 | 95 | |||
SUS301 | 1Cr17Ni7 | 301 | 1.431 | ≥205 | ≥520 | ≥40 | ≤218 | ≤95 | |||
SUS301L | 00Cr17Ni7 | 301L | 1.4318 | ≥215 | ≥550 | ≥45 | ≤218 | ≤95 | |||
SUS304 | 0Cr18Ni9 | 304 | 1.4301 | ≥205 | ≥520 | ≥40 | ≤200 | ≤90 | |||
SUS304L | 00Cr19Ni10 | 304L | 1.4307 | ≥175 | ≥480 | ≥40 | ≤200 | ≤90 | |||
SUS304CU | 0Cr18Ni9 | 304 | 1.4301 | ≥205 | ≥520 | ≥40 | ≤200 | ≤90 | |||
SUS304Ni8.5 | 0Cr18Ni9 | 304 | 1.4301 | ≥205 | ≥520 | ≥40 | ≤200 | ≤90 | |||
SUS304Ni9 | 0Cr18Ni9 | 304 | 1.4301 | ≥205 | ≥520 | ≥40 | ≤200 | ≤90 | |||
SUS316 | 0Cr17Ni12Mo2 | 316 | 1.4401 | ≥205 | ≥520 | ≥40 | ≤200 | ≤90 | |||
SUS316L | 00Cr17Ni14Mo2 | 316L | 1.4404 | ≥175 | ≥480 | ≥40 | ≤200 | ≤90 | |||
SUS321 | 0Cr18Ni10Ti | 321 | 1.4541 | ≥205 | ≥520 | ≥40 | ≤200 | ≤90 | |||
SUS309S | 0Cr23Ni13 | 309S | 1.4833 | ≥205 | ≥520 | ≥40 | ≤200 | ≤90 | |||
SUS310S | 0Cr25Ni20 | 310S | 1.4845 | ≥205 | ≥520 | ≥40 | ≤200 | ≤90 | |||
SUH409L | 00Cr12Ti | 409L | 1.4512 | ≥175 | ≥360 | ≥25 | ≤175 | ≤80 | |||
SUS436L | 00Cr17Mo | ** | ** | ≥245 | ≥410 | ≥20 | ≤230 | ≤96 | |||
SUS410 | ** | 410 | 1.4006 | ≥205 | ≥440 | ≥20 | ≤210 | ≤93 | |||
SUS410L | 00Cr12 | ** | 1.4003 | ≥195 | ≥360 | ≥22 | ≤200 | ≤88 | |||
SUS439 | 00Cr17 | ** | 1.451 | ≥205 | ≥415 | ≥22 | ≤200 | ≤89 | |||
SUS434 | ** | 434 | 1.4113 | ≥205 | ≥450 | ≥22 | ≤200 | ≤88 | |||
SUS444 | 00Cr18Mo2 | 444 | 1.4521 | ≥245 | ≥410 | ≥20 | ≤230 | ≤96 | |||
SUS430 | 1Cr17 | 430 | 1.4016 | ≥205 | ≥420 | ≥22 | ≤200 | ≤88 | |||
SUS420J1 | 2Cr13 | 420 | 1.4021 | ≥225 | ≥520 | ≥18 | ≥234 | ≥97 | |||
SUS420J2 | 3Cr13 | 420JS | 1.4028 | ≥225 | ≥540 | ≥18 | ≥247 | ≥99 |