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ST37-2 wani nau'i ne na ƙananan ƙarfe na carbon tare da abun ciki na carbon na 0.20%, kama da S235JR ko Q235. Ba shi da ƙarfi kamar ASTM A36 na gama gari, amma kuma ana amfani da shi ta hanyar amfani da yau da kullun da aikace-aikacen tsarin inda ƙarfin ƙarfi ba shi da mahimmanci.
ST37-2 kwana karfe
ST37-2 an samar da kusurwoyin karfe na carbon tare da nau'ikan jiyya na sama - galvanized, baƙar fata ko riga-kafi. Saboda abun ciki na sinadarai, ST37-2 ba shi da juriya mai lalacewa kamar A588 kuma zai yi tsatsa cikin 'yan kwanaki. Don haka, an yi amfani da galvanized mai zafi-tsoma ko riga-kafi don kare ƙarfe daga lalata.
Bayanin samfur:
| Karfe daraja | Salo | Carbon, max, % | Siliki, % | Manganese, % | Phosphorus, max, % | Sulfur, max, % | Nitrogen, max, % |
|---|---|---|---|---|---|---|---|
| Saukewa: ST37-2 | Ƙarfe Ƙarfe | 0.20 | 0.15 - 0.35 | 0.35 - 0.75 | 0.050 | 0.050 | 0.011 |
| Karfe daraja | Salo | Ƙarfin ƙarfi, ksi [MPa] | Matsayin Haɓaka, min, ksi [MPa] | Tsawaitawa, min, δ, % |
|---|---|---|---|---|
| Saukewa: ST37-2 | Ƙarfe Ƙarfe | 52 - 67 [360 - 460] | 34 [235] | 25 |
| Abu | Kafa 1 (mm) | Kafa 2 (mm) | Kauri (mm) | Nauyi (kg/m) | Abu | Kafa 1 (mm) | Kafa 2 (mm) | Kauri (mm) | Nauyi (kg/m) |
|---|---|---|---|---|---|---|---|---|---|
| Saukewa: EST37001 | 20 | 20 | 3 | 0.889 | Saukewa: EST37045 | 80 | 80 | 7 | 8.525 |
| Saukewa: EST37002 | 20 | 20 | 4 | 1.145 | Saukewa: EST37046 | 80 | 80 | 8 | 9.658 |
| Saukewa: EST37003 | 25 | 25 | 3 | 1.124 | Saukewa: EST37047 | 80 | 80 | 10 | 11.874 |
| Saukewa: EST37004 | 25 | 25 | 4 | 1.459 | Saukewa: EST37048 | 90 | 90 | 6 | 8.35 |
| Saukewa: EST37005 | 30 | 30 | 3 | 1.373 | Saukewa: EST37049 | 90 | 90 | 7 | 9.656 |
| Saukewa: EST37006 | 30 | 30 | 4 | 1.786 | Saukewa: EST37050 | 90 | 90 | 8 | 10.946 |
| Saukewa: EST37007 | 35 | 35 | 3 | 1.578 | Saukewa: EST37051 | 90 | 90 | 10 | 13.476 |
| Saukewa: EST37008 | 35 | 35 | 4 | 2.072 | Saukewa: EST37052 | 90 | 90 | 12 | 15.94 |
| Saukewa: EST37009 | 35 | 35 | 5 | 2.551 | Saukewa: EST37053 | 100 | 100 | 6 | 9.366 |
| Saukewa: EST37010 | 40 | 40 | 3 | 1.852 | Saukewa: EST37054 | 100 | 100 | 7 | 10.83 |
| Saukewa: EST37011 | 40 | 40 | 4 | 2.422 | Saukewa: EST37055 | 100 | 100 | 8 | 10.276 |
| Saukewa: EST37012 | 40 | 40 | 5 | 1.976 | Saukewa: EST37056 | 100 | 100 | 10 | 15.12 |
| Saukewa: EST37013 | 44 | 44 | 3 | 2.002 | Saukewa: EST37057 | 100 | 100 | 12 | 17.898 |
| Saukewa: EST37014 | 44 | 44 | 4 | 2.638 | Saukewa: EST37058 | 100 | 100 | 14 | 20.611 |
| Saukewa: EST37015 | 38 | 38 | 3 | 1.719 | Saukewa: EST37059 | 100 | 100 | 16 | 23.257 |
| Saukewa: EST37016 | 38 | 38 | 4 | 2.261 | Saukewa: EST37060 | 110 | 110 | 7 | 11.928 |
| Saukewa: EST37017 | 48 | 48 | 3 | 2.19 | Saukewa: EST37061 | 110 | 110 | 8 | 13.532 |
| Saukewa: EST37018 | 48 | 48 | 4 | 2.889 | Saukewa: EST37062 | 110 | 110 | 10 | 16.69 |
| Saukewa: EST37019 | 48 | 48 | 5 | 3.572 | Saukewa: EST37063 | 110 | 110 | 12 | 19.782 |
| Saukewa: EST37020 | 50 | 50 | 3 | 2.332 | Saukewa: EST37064 | 110 | 110 | 14 | 22.809 |
| Saukewa: EST37021 | 50 | 50 | 4 | 3.059 | Saukewa: EST37065 | 125 | 125 | 8 | 15.504 |
| Saukewa: EST37022 | 50 | 50 | 5 | 3.77 | Saukewa: EST37066 | 125 | 125 | 10 | 19.133 |
| Saukewa: EST37023 | 50 | 50 | 6 | 4.465 | Saukewa: EST37067 | 125 | 125 | 12 | 22.692 |
| Saukewa: EST37024 | 56 | 56 | 3 | 2.624 | Saukewa: EST37068 | 125 | 125 | 14 | 26.193 |
| Saukewa: EST37025 | 56 | 56 | 4 | 3.446 | Saukewa: EST37069 | 140 | 140 | 10 | 21.488 |
| Saukewa: EST37026 | 56 | 56 | 5 | 4.251 | Saukewa: EST37070 | 140 | 140 | 12 | 25.522 |
| Saukewa: EST37027 | 56 | 56 | 6 | 6.568 | Saukewa: EST37071 | 140 | 140 | 14 | 29.49 |
| Saukewa: EST37028 | 63 | 63 | 4 | 3.907 | Saukewa: EST37072 | 140 | 140 | 16 | 33.393 |
| Saukewa: EST37029 | 63 | 63 | 5 | 4.822 | Saukewa: EST37073 | 160 | 160 | 10 | 24.724 |
| Saukewa: EST37030 | 63 | 63 | 6 | 5.721 | Saukewa: EST37074 | 160 | 160 | 12 | 29.391 |
| Saukewa: EST37031 | 63 | 63 | 8 | 7.469 | Saukewa: EST37075 | 160 | 160 | 14 | 33.987 |
| Saukewa: EST37032 | 63 | 63 | 10 | 9.151 | Saukewa: EST37076 | 160 | 160 | 16 | 38.518 |
| Saukewa: EST37033 | 70 | 70 | 4 | 4.372 | Saukewa: EST37077 | 180 | 180 | 12 | 33.159 |
| Saukewa: EST37034 | 70 | 70 | 5 | 5.397 | Saukewa: EST37078 | 180 | 180 | 14 | 35.383 |
| Saukewa: EST37035 | 70 | 70 | 6 | 6.406 | Saukewa: EST37079 | 180 | 180 | 16 | 43.452 |
| Saukewa: EST37036 | 70 | 70 | 7 | 7.398 | Saukewa: EST37080 | 180 | 180 | 18 | 48.634 |
| Saukewa: EST37037 | 70 | 70 | 8 | 8.373 | Saukewa: EST37081 | 200 | 200 | 14 | 42.894 |
| Saukewa: EST37038 | 75 | 75 | 5 | 5.818 | Saukewa: EST37082 | 200 | 200 | 16 | 48.56 |
| Saukewa: EST37039 | 75 | 75 | 6 | 6.905 | Saukewa: EST37083 | 200 | 200 | 18 | 54.501 |
| Saukewa: EST37040 | 75 | 75 | 7 | 7.976 | Saukewa: EST37084 | 200 | 200 | 20 | 60.056 |
| Saukewa: EST37041 | 75 | 75 | 8 | 9.03 | Saukewa: EST37085 | 200 | 200 | 22 | 71.168 |
| Saukewa: EST37042 | 75 | 75 | 10 | 11.089 | Material ST37-2 Tsawon = 6 - 12 mita | ||||
| Saukewa: EST37043 | 80 | 80 | 5 | 6.211 | |||||
| Saukewa: EST37044 | 80 | 80 | 6 | 7.376 | |||||
| Abu na'a. | Kafa 1 (mm) | Kafa 2 (mm) | Kauri (mm) | Nauyi (kg/m) | Abu na'a. | Kafa 1 (mm) | Kafa 2 (mm) | Kauri (mm) | Nauyi (kg/m) |
|---|---|---|---|---|---|---|---|---|---|
| Farashin 37001 | 30 | 20 | 3 | 1.14 | Farashin 37045 | 100 | 50 | 6 | 6.98 |
| Farashin 37002 | 30 | 20 | 4 | 1.49 | Farashin 37046 | 100 | 50 | 8 | 9.16 |
| Farashin 37003 | 40 | 20 | 3 | 1.38 | Farashin 37047 | 100 | 50 | 10 | 11.3 |
| Farashin 37004 | 40 | 20 | 3 | 1.8 | Farashin 37048 | 100 | 65 | 7 | 8.96 |
| Farashin 37005 | 40 | 25 | 4 | 1.97 | Farashin 37049 | 100 | 65 | 8 | 10.2 |
| Farashin 37006 | 45 | 30 | 4 | 2.3 | Farashin 37050 | 100 | 65 | 9 | 11.3 |
| Farashin 37007 | 45 | 30 | 5 | 2.82 | Farashin 37051 | 100 | 65 | 10 | 12.5 |
| Farashin 37008 | 50 | 30 | 5 | 3.02 | Farashin 37052 | 100 | 75 | 7 | 9.52 |
| Farashin 37009 | 50 | 30 | 6 | 3.58 | Farashin 37053 | 100 | 75 | 8 | 10.8 |
| Farashin 37010 | 50 | 40 | 4 | 2.77 | Farashin 37054 | 100 | 75 | 9 | 12.1 |
| Farashin 37011 | 50 | 40 | 5 | 3.42 | Farashin 37055 | 100 | 75 | 10 | 13.3 |
| Farashin 37012 | 50 | 40 | 6 | 4.03 | Farashin 37056 | 100 | 75 | 11 | 14.6 |
| Farashin 37013 | 60 | 30 | 5 | 3.43 | Farashin 37057 | 100 | 75 | 12 | 15.8 |
| Farashin 37014 | 60 | 30 | 6 | 4.06 | Farashin 37058 | 120 | 80 | 8 | 12.4 |
| Farashin 37015 | 60 | 30 | 7 | 4.68 | Farashin 37059 | 120 | 80 | 10 | 15.3 |
| Farashin 37016 | 60 | 40 | 5 | 3.83 | Farashin 37060 | 120 | 80 | 12 | 18.2 |
| Farashin 37017 | 60 | 40 | 6 | 4.54 | Farashin 37061 | 130 | 65 | 8 | 12.1 |
| Farashin 37018 | 60 | 40 | 7 | 5.24 | Farashin 37062 | 130 | 65 | 10 | 14.9 |
| Farashin 37019 | 65 | 50 | 5 | 4.43 | Farashin 37063 | 130 | 65 | 12 | 17.7 |
| Farashin 37020 | 65 | 50 | 6 | 5.26 | Farashin 37064 | 130 | 75 | 8 | 12.7 |
| Farashin 37021 | 65 | 50 | 7 | 6.08 | Farashin 37065 | 130 | 75 | 10 | 15.7 |
| Farashin 37022 | 65 | 50 | 8 | 6.88 | Farashin 37066 | 130 | 75 | 12 | 18.6 |
| Farashin 37023 | 75 | 50 | 5 | 4.83 | Farashin 37067 | 130 | 90 | 10 | 17 |
| Farashin 37024 | 75 | 50 | 6 | 5.75 | Farashin 37068 | 130 | 90 | 12 | 20.1 |
| Farashin 37025 | 75 | 50 | 7 | 6.65 | Farashin 37069 | 150 | 75 | 9 | 15.7 |
| Farashin 37026 | 75 | 50 | 8 | 7.53 | Farashin 37070 | 150 | 75 | 10 | 17.4 |
| Farashin 37027 | 75 | 50 | 9 | 8.4 | Farashin 37071 | 150 | 75 | 11 | 18.9 |
| Farashin 37028 | 75 | 55 | 5 | 5.04 | Farashin 37072 | 150 | 75 | 12 | 20.6 |
| Farashin 37029 | 75 | 55 | 7 | 6.93 | Farashin 37073 | 150 | 90 | 10 | 18.6 |
| Farashin 37030 | 75 | 65 | 6 | 6.49 | Farashin 37074 | 150 | 90 | 12 | 22 |
| Farashin 37031 | 75 | 65 | 8 | 8.48 | Farashin 37075 | 150 | 90 | 15 | 27.1 |
| Farashin 37032 | 75 | 65 | 10 | 10.5 | Farashin 37076 | 150 | 100 | 10 | 19.3 |
| Farashin 37033 | 80 | 40 | 6 | 5.51 | Farashin 37077 | 150 | 100 | 12 | 23 |
| Farashin 37034 | 80 | 40 | 8 | 7.21 | Farashin 37078 | 150 | 100 | 14 | 26.6 |
| Farashin 37035 | 80 | 60 | 6 | 6.49 | Farashin 37079 | 160 | 80 | 10 | 18.5 |
| Farashin 37036 | 80 | 60 | 7 | 7.5 | Farashin 37080 | 160 | 80 | 12 | 22 |
| Farashin 37037 | 80 | 60 | 8 | 8.48 | Farashin 37081 | 160 | 80 | 14 | 25.4 |
| Farashin 37038 | 80 | 65 | 6 | 6.73 | Farashin 37082 | 200 | 100 | 10 | 23.4 |
| Farashin 37039 | 80 | 65 | 8 | 8.82 | Farashin 37083 | 200 | 100 | 12 | 27.8 |
| Farashin 37040 | 80 | 65 | 10 | 10.9 | Farashin 37084 | 200 | 100 | 15 | 34.4 |
| Farashin 37041 | 90 | 65 | 6 | 7.22 | Farashin 37085 | 250 | 90 | 10 | 26.6 |
| Farashin 37042 | 90 | 65 | 7 | 8.32 | Abu: ST37-2 Tsawon = 6 - 12 mita | ||||
| Farashin 37043 | 90 | 65 | 8 | 9.44 | |||||
| Farashin 37044 | 90 | 65 | 10 | 11.7 | |||||
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