ASTM
| Gradd | Safonol | Ardal | Cynnwys |
|---|---|---|---|
| ASTM A1011 HSLAS-F Gradd 50 | ASTM A1011/A1011M | America | Manyleb Safonol ar gyfer Dalen a Llain Dur, Wedi'i Rolio'n Boeth, Carbon, Strwythurol, Aloi Isel Cryfder Uchel, Aloi Isel Cryfder Uchel gyda Ffurfioldeb Gwell |
| ASTM A1011 CS Math B | ASTM A1011/A1011M | America | Manyleb Safonol ar gyfer Dalen a Llain Dur, Wedi'i Rolio'n Boeth, Carbon, Strwythurol, Aloi Isel Cryfder Uchel, Aloi Isel Cryfder Uchel gyda Ffurfioldeb Gwell |
| ASTM A487 Gradd 4 Dosbarth D | ASTM A487/A487M | America | Castio dur cywasgedig |
| ASTM A487 Gradd 4 Dosbarth C | ASTM A487/A487M | America | Castio dur cywasgedig |
| ASTM A131 Gradd A | ASTM A131/A131M | America | Dur strwythurol ar gyfer morio |
| ASTM A322 4140 | ASTM A322 | America | Bar dur aloi. Lefel |
| ASTM A36 | ASTM A36/A36M | America | Dur strwythurol carbon |
| ASTM A148 Gradd 90-60 | ASTM A148/A148M | America | Castiau dur cryfder uchel ar gyfer defnydd strwythurol |
| Dosbarth BB ASTM A434 | ASTM A434 | America | Rholio poeth ac oer gorffeniad rholio dymheru a quenched rod dur aloi |
| ASTM A1011 SS Gradd 36 Math 1 | ASTM A1011/A1011M | America | Manyleb Safonol ar gyfer Dalen a Llain Dur, Wedi'i Rolio'n Boeth, Carbon, Strwythurol, Aloi Isel Cryfder Uchel, Aloi Isel Cryfder Uchel gyda Ffurfioldeb Gwell |
| ASTM A1011 SS Gradd 36 Math 2 | ASTM A1011/A1011M | America | Manyleb Safonol ar gyfer Dalen a Llain Dur, Wedi'i Rolio'n Boeth, Carbon, Strwythurol, Aloi Isel Cryfder Uchel, Aloi Isel Cryfder Uchel gyda Ffurfioldeb Gwell |
| ASTM A653 SQ Gradd 33 | ASTM A653/A653M | America | Manyleb Safonol ar gyfer Aloi Haearn Galfanedig Dip Poeth neu Daflen Dur Aloi Galfanedig |
| ASTM A653 SS Gradd 50 Dosbarth 3 | ASTM A653/A653M | America | Manyleb Safonol ar gyfer Aloi Haearn Galfanedig Dip Poeth neu Daflen Dur Aloi Galfanedig |
| ASTM A283 Gradd C | ASTM A283/A283M | America | Dur carbon cryfder tynnol isel a chanolig |
| ASTM A240 S41008 | ASTM A240/A240M | America | Dalennau, cynfasau a stribedi dur di-staen crôm a chrome-nicel sy'n gwrthsefyll gwres ar gyfer cychod pwysau |
| ASTM A131 Gradd E | ASTM A131/A131M | America | Dur strwythurol ar gyfer morio |
| ASTM A283 Gradd D | ASTM A283/A283M | America | Dur carbon cryfder tynnol isel a chanolig |
| ASTM A653 SS Gradd 340 Dosbarth 1 | ASTM A653/A653M | America | Manyleb Safonol ar gyfer Aloi Haearn Galfanedig Dip Poeth neu Daflen Dur Aloi Galfanedig |
| ASTM A487 Gradd CA6NM Dosbarth B | ASTM A487/A487M | America | Castio dur cywasgedig |
| ASTM A992 | ASTM A992/A992M | America | Manyleb ar gyfer dur rhannau mowldio strwythurol a ddefnyddir mewn fframiau adeiladu |
| ASTM A1011 SS Gradd 50 | ASTM A1011/A1011M | America | Manyleb Safonol ar gyfer Dalen a Llain Dur, Wedi'i Rolio'n Boeth, Carbon, Strwythurol, Aloi Isel Cryfder Uchel, Aloi Isel Cryfder Uchel gyda Ffurfioldeb Gwell |
| ASTM A1011 HSLAS-F Gradd 80 | ASTM A1011/A1011M | America | Manyleb Safonol ar gyfer Dalen a Llain Dur, Wedi'i Rolio'n Boeth, Carbon, Strwythurol, Aloi Isel Cryfder Uchel, Aloi Isel Cryfder Uchel gyda Ffurfioldeb Gwell |
| ASTM 38 NCD 4 | ASTM A29/A29M | America | Dur carbon meithrin poeth ac oer a gwiail dur aloi |
| ASTM A108 1025 | ASTM A108 | America | Manylebau technegol bar dur carbon oer o ansawdd uchel |
| ASTM A514 Gradd Q | ASTM A514/A514M | America | Plât dur aloi cryfder cynnyrch uchel ar gyfer tymheru a diffodd ar gyfer weldio |
| ASTM A715 Gradd 80 | ASTM A715 | America | Plât dur a stribed dur, cryfder uchel, aloi isel, rholio poeth, plât dur, rholio oer, cryfder uchel, aloi isel, gwell ffurfadwyedd |
| ASTM A108 1020 cw | ASTM A108 | America | Manylebau technegol bar dur carbon oer o ansawdd uchel |
| ASTM A1011 SS Gradd 33 | ASTM A1011/A1011M | America | Manyleb Safonol ar gyfer Dalen a Llain Dur, Wedi'i Rolio'n Boeth, Carbon, Strwythurol, Aloi Isel Cryfder Uchel, Aloi Isel Cryfder Uchel gyda Ffurfioldeb Gwell |
| ASTM A29 1029 | ASTM A29/A29M | America | Dur carbon meithrin poeth ac oer a gwiail dur aloi |
| ASTM A574 Gradd 4140 | ASTM A574M | America | Sgriwiau cap pen soced hecsagon dur aloi (metrig) |
| ASTM A653 SQ Gradd 50 Dosbarth 1 | ASTM A653/A653M | America | Manyleb Safonol ar gyfer Aloi Haearn Galfanedig Dip Poeth neu Daflen Dur Aloi Galfanedig |
| ASTM A514 Gradd K | ASTM A514/A514M | America | Plât dur aloi cryfder cynnyrch uchel ar gyfer tymheru a diffodd ar gyfer weldio |
| ASTM A131 Gradd DH32 | ASTM A131/A131M | America | Dur strwythurol ar gyfer morio |
| ASTM A576 1045 | ASTM A576 | America | Gwialen dur carbon rholio poeth iawn |
| ASTM A470 Gradd D Dosbarth 8 | ASTM A470/A470M | America | Dur carbon wedi'i drin â gwactod a gofaniadau aloi ar gyfer rotorau a siafftiau tyrbinau |
| ASTM A575 M1020 | ASTM A575 | America | Gwialen dur carbon gradd fasnachol (gradd M) |
| ASTM A514 Gradd C | ASTM A514/A514M | America | Plât dur aloi cryfder cynnyrch uchel ar gyfer tymheru a diffodd ar gyfer weldio |
| ASTM A1011 SS Gradd 80 | ASTM A1011/A1011M | America | Manyleb Safonol ar gyfer Dalen a Llain Dur, Wedi'i Rolio'n Boeth, Carbon, Strwythurol, Aloi Isel Cryfder Uchel, Aloi Isel Cryfder Uchel gyda Ffurfioldeb Gwell |
| Dosbarth A ASTM A504 | ASTM A504/A504M | America | Manyleb Safonol ar gyfer Olwynion Dur Carbon Gyr |
| ASTM A684 Gradd 1045 | ASTM A684/A684M | America | Stribed dur carbon uchel wedi'i rolio'n oer |
| ASTM A576 1020 | ASTM A576 | America | Gwialen dur carbon rholio poeth iawn |
| ASTM A1011 UHSS Gradd 100 Math 1 | ASTM A1011/A1011M | America | Manyleb Safonol ar gyfer Dalen a Llain Dur, Wedi'i Rolio'n Boeth, Carbon, Strwythurol, Aloi Isel Cryfder Uchel, Aloi Isel Cryfder Uchel gyda Ffurfioldeb Gwell |
| ASTM A331 4140 | ASTM A331 | America | Gwialen dur aloi rholio oer |
| ASTM A128 Gradd E-1 | ASTM A128/A128M | America | Castio dur, manganîs austenitig |
| ASTM A723 Gradd 2 Dosbarth 2 | ASTM A723/A723M | America | Gofaniadau dur aloi ar gyfer cydrannau pwysedd cryfder uchel |
| ASTM A148 Gradd 115-95 | ASTM A148/A148M | America | Castiau dur cryfder uchel ar gyfer defnydd strwythurol |
| ASTM A514 Gradd B | ASTM A514/A514M | America | Plât dur aloi cryfder cynnyrch uchel ar gyfer tymheru a diffodd ar gyfer weldio |
| ASTM A283 Gradd A | ASTM A283/A283M | America | Dur carbon cryfder tynnol isel a chanolig |
| ASTM A131GraddB | ASTM A131/A131M | America | Dur strwythurol ar gyfer morio |
| ASTM A217 Gradd CA15 | ASTM A217/A217M | America | Castiau dur aloi a dur di-staen martensitig ar gyfer rhannau dan bwysau tymheredd uchel |
| Dosbarth ASTM A434 CC | ASTM A434 | America | Rholio poeth ac oer gorffeniad rholio dymheru a quenched rod dur aloi |
| ASTM A514Gradd A | ASTM A514/A514M | America | Plât dur aloi cryfder cynnyrch uchel ar gyfer tymheru a diffodd ar gyfer weldio |
| ASTM A352 Gradd LCB | ASTM A352/A352M | America | Manyleb ar gyfer castiau dur ferrite a martensitig ar gyfer rhannau tymheredd isel |
| ASTM A569 A | ASTM A569/A569M | America | Dur carbon rholio poeth gradd fasnachol (cynnwys carbon uchaf 0.15%) taflen a stribed |
| ASTM A1008 HSLAS-F Gradd 50 | ASTM A1008/A1008M | America | Manyleb Safonol ar gyfer Dalen Dur, Wedi'i Rolio'n Oer, Carbon, Strwythurol, Aloi Isel Cryfder Uchel, Aloi Isel Cryfder Uchel gyda Ffurfioldeb Gwell |
| ASTM A743 Gradd CA-40 | ASTM A743/A743M | America | Yn gyffredinol, defnyddir castiau aloi ferrochrome sy'n gwrthsefyll cyrydiad a nicel-cromiwm-haearn. |
| ASTM A574 Gradd 51B37M | ASTM A574M | America | Sgriwiau cap pen soced hecsagon dur aloi (metrig) |
| ASTM A995 Gradd 1B | ASTM A995/A995M | America | Manyleb ar gyfer castiau dur di-staen austenitig-ferritig (dwy ffordd) ar gyfer rhannau sy'n dal pwysau |
| ASTM A576 1010 | ASTM A576 | America | Gwialen dur carbon rholio poeth iawn |
| ASTM A108 1018 CW | ASTM A108 | America | Manylebau technegol bar dur carbon oer o ansawdd uchel |
| ASTM A283 Gradd B | ASTM A283/A283M | America | Dur carbon cryfder tynnol isel a chanolig |
| ASTM A131 Gradd DH36 | ASTM A131/A131M | America | Dur strwythurol ar gyfer morio |
| ASTM A568 Gradd 1020 | ASTM A568/A568M | America | Rholio poeth a rholio oer cryfder uchel taflen dur carbon isel aloi |
| ASTM A569HRCQ | ASTM A569/A569M | America | Dur, carbon (canran uchaf o 0.15), taflen rholio poeth masnachol a stribed |
| ASTM A1018 SS Gradd 36 [250] B Math 2 | ASTM A1018/A1018M | America | Manyleb ar gyfer aloi isel cryfder uchel ac aloi isel cryfder uchel wedi'i addasu, wedi'i rolio'n boeth, dalennau dur carbon torchog tun-plated trwchus a stribedi sy'n cynnwys niobium neu fanadium |
| ASTM IFI-10B21 | ASTM F2282 | America | Manyleb Safonol ar gyfer Gofynion Sicrwydd Ansawdd ar gyfer Caewyr Mecanyddol Gwifren Dur Carbon ac Alloy, Bar a Rebar |
| ASTM A1008 SS Gradd 30 | ASTM A1008/A1008M | America | Manyleb Safonol ar gyfer Dalen Dur, Wedi'i Rolio'n Oer, Carbon, Strwythurol, Aloi Isel Cryfder Uchel, Aloi Isel Cryfder Uchel gyda Ffurfioldeb Gwell |
| Dosbarth BD ASTM A434 | ASTM A434 | America | Rholio poeth ac oer gorffeniad rholio dymheru a quenched rod dur aloi |
| ASTM A1011 SS Gradd 40 | ASTM A1011/A1011M | America | Manyleb Safonol ar gyfer Dalen a Llain Dur, Wedi'i Rolio'n Boeth, Carbon, Strwythurol, Aloi Isel Cryfder Uchel, Aloi Isel Cryfder Uchel gyda Ffurfioldeb Gwell |
| ASTM A242 Math 1 | ASTM A242/A242M | America | Dur strwythurol aloi isel cryfder uchel |
| ASTM A1011 HSLAS Gradd 50 Dosbarth 1 | ASTM A1011/A1011M | America | Manyleb Safonol ar gyfer Dalen a Llain Dur, Wedi'i Rolio'n Boeth, Carbon, Strwythurol, Aloi Isel Cryfder Uchel, Aloi Isel Cryfder Uchel gyda Ffurfioldeb Gwell |
| ASTM A576 1018 | ASTM A576 | America | Gwialen dur carbon rholio poeth iawn |
| ASTM A723 Gradd 3 Dosbarth 2a | ASTM A723/A723M | America | Gofaniadau dur aloi ar gyfer cydrannau pwysedd cryfder uchel |
| ASTM A867 Math 2F | ASTM A867 | America | Dur silicon haearn ar gyfer cyfnewid |
| ASTM A336 Gradd F22 Dosbarth 3 | ASTM A336/A336M | America | Gofaniadau dur aloi ar gyfer rhannau pwysau a thymheredd uchel |
| Dosbarth ASTM F568 12.9 | ASTM F568M | America | Manyleb dechnegol ar gyfer caewyr edau allanol metrig carbon a dur aloi |
| ASTM A653 SS Gradd 40 | ASTM A653/A653M | America | Manyleb Safonol ar gyfer Aloi Haearn Galfanedig Dip Poeth neu Daflen Dur Aloi Galfanedig |
| ASTM A1011 SS Gradd 55 | ASTM A1011/A1011M | America | Manyleb Safonol ar gyfer Dalen a Llain Dur, Wedi'i Rolio'n Boeth, Carbon, Strwythurol, Aloi Isel Cryfder Uchel, Aloi Isel Cryfder Uchel gyda Ffurfioldeb Gwell |
| ASTM A351 Gradd HK40 | ASTM A351/A351M | America | Manyleb dechnegol ar gyfer haearn bwrw ferritig austenitig ac austenitig ar gyfer rhannau sy'n gallu gwrthsefyll pwysau |
| ASTM A311 1144 Dosbarth B | ASTM A311/A311M | America | Bar dur carbon wedi'i dynnu'n oer, wedi'i leddfu gan straen ar gyfer priodweddau mecanyddol |
