Manyleb Dalennau a Platiau Dur Di-staen : ASTM A240 / ASME SA240
Safon Dimensiwn : JIS, AISI, ASTM, GB, DIN, EN, ac ati
Lled: 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, ac ati
Hyd: 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, ac ati
Trwch : 0.3 mm i 120 mm
Ffurf : Coiliau, Foils, Rholiau, Taflen Plaen, Taflen Shim, Taflen Dyllog, Plât Sioc, Stribed, Fflatiau, Gwag (Cylch), Modrwy (Flange) ac ati.
Gorffen Arwyneb : Plât wedi'i rolio'n boeth (AD), Dalen wedi'i rolio'n oer (CR), 2B, 2D, BA, RHIF 1, RHIF 4, RHIF 8, 8K, drych, Siec, boglynnog, llinell gwallt, chwyth tywod, Brwsh , ysgythru, SATIN (Cyfarfod â Gorchudd Plastig) ac ati.
Cyfansoddiad Cemegol o Dalennau a Phlatiau Dur Di-staen 321 /321H
% | Cr | Ni | C | Si | Mn | P | S | N | Ti | Fe |
321 | min: 17.0 uchafswm: 19.0 |
min: 9.0 uchafswm: 12.0 |
uchafswm: 0.08 | uchafswm: 0.75 | uchafswm: 2.0 | uchafswm: 0.045 | uchafswm: 0.03 | uchafswm: 0.10 | min: 5* (C+N) uchafswm: 0.70 |
Cydbwysedd |
321H | min: 17.0 uchafswm: 19.0 |
min: 9.0 uchafswm: 12.0 |
min: 0.04 uchafswm: 0.10 |
min: 18.0 uchafswm: 20.0 |
uchafswm: 2.0 | uchafswm: 0.045 | uchafswm: 0.03 | uchafswm: 0.10 | min: 5* (C+N) uchafswm: 0.70 |
Cydbwysedd |
Priodweddau Mecanyddol Dur Di-staen 321 / Dalennau a Phlatiau 321H
Gradd | Cryfder Tynnol ksi (mun.) |
Cryfder Cynnyrch 0.2% Gwrthbwyso ksi (mun.) |
elongation - % yn 50 mm (mun.) |
Caledwch (Brinell) MAX |
321/321H | 75 | 30 | 40 | 217 |