IS G316 熔接結構用鋼 Rolled Steels for Welded Structure 鋼種 SMA SM SM SM9A 厚度 T,mm 5<T 5<T 5<T Si Mn P S 化學成份 hemical ompositions 2.5x

Size: px

Start display at page:

Download "IS G316 熔接結構用鋼 Rolled Steels for Welded Structure 鋼種 SMA SM SM SM9A 厚度 T,mm 5<T 5<T 5<T Si Mn P S 化學成份 hemical ompositions 2.5x"

溆睛郁
5 years ago
Views:

1 IS G311 一般結構用鋼 Rolled Steels for General Structure 鋼種 SS SS9 化學成份 hemical ompositions 鋼材厚度 mm >16 Si Mn P S 16 > 降伏點或降伏強度 N/mm 2 Point or Proof Stress N/mm 鋼材厚度 T, mm T 5 No. 5 5<T 16 16<T T> No. T 5 No. 5 5<T 16 piece 16<T T> No. 彎曲性質 end property 彎曲角度 Angle of ending 內側半俓 Inside Radius 厚度 times the thickness 厚度 times the thickness No. 1 No. 1 註 :1. 必要時可添加表列以外之合金元素 2. 除非客戶特別指定要做彎曲試驗, 否則該項試驗可取消 1. Alloying elements other than those given in table may be added as necessary. 2. The bend test may be omitted unless otherwise specified by the purchaser.

2 IS G316 熔接結構用鋼 Rolled Steels for Welded Structure 鋼種 SMA SM SM SM9A 厚度 T,mm 5<T 5<T 5<T Si Mn P S 化學成份 hemical ompositions 2.5x 降伏點或降伏強度 N/mm 2 25 鋼材厚度 mm >16 5 > 75 N/mm 2 51 鋼材厚度 T, mm T 5 5<T 16 16<T No. 5 T> No. T 5 No. 5 2 符號 Symbol A Temperature Absorption <T 16 V 槽 SM9 61 平行 5<T. 16<T 軋延方向 SM9. T> No. 7 V-notch test piece T 5 No. 5 rolling A direction SM9YA <T 16 SM9Y 61 16<T T> No.. T 5 No. 5 SM <T <T SM5 7 T> No. 註 1. 必要時可添加表列以外之合金元素 1.Alloying elements other than those given in table may be added as necessary. 2. 衝擊試驗適用於厚度大於 12mm 之鋼料, 且吸收能值為 3 個測試值之平均值 2.The steel products over 12mm in thickness shall be tested and the absorption energy shall be expressed by the average of measured values of three pieces. 5 A 衝擊試驗 Impact test 7

3 IS G3136 建築結構用鋼 Rolled Steel for uilding Structure 鋼種 SNA SN SN SN MOD SN9 SN9 厚度 T mm 6 T 6 T 5<T 16 T 5<T 6 T 5<T 6 T 5<T 16 T 5<T Si Mn P.2.. T mm. T mm. 6 <12 12 < > 1 6 <12 12 <16 16 > 1 最小單值 (Minimum Individual ed Value) 最小均值 (Minimum Average of Three ed Value) 6 T 16 16<T 5 5 <T No S 16 T T 16<T <T No.. 6 T <T <T No <T No.. 6 T <T. 化學成份 hemical ompositions..8 arbon Equivalent () 註 :1. 必要時可添加表列以外之合金元素 2. ()=+Mn/6+Si/2+Ni/+r/5+Mo/+V/1 3. 銲裂敏感度 ()=+Si/3+Mn/+u/+Ni/6+r/+Mo/+V/1+5. 在買賣雙方同意下, 可用銲裂敏感度取代 1. Alloying elements other than those given in table may be added as necessary. 2. arbon equivalent()=+mn/6+si/2+ni/+r/5+mo/+v/1 3. Sensitivity of welding crack()=+si/3+mn/+u/+ni/6+r/+mo/+v/1+5. hemical composition on sensitivity of welding crack may be applied instead of carbon equivalent subject to the agreement between the purchaser and supplier..36 T>mm.6 T>mm.6 焊裂敏感度 Sensitivity of Welding rack () 降伏點或降伏強度 N/mm 2 point or Proof stress 鋼材厚度 mm N/mm 降伏比 Ratio 鋼材厚度,mm 8 厚度方向特性 Through-thickness characteristics 收縮率 (ontraction ) 鋼材厚度 T,mm 16 T T 鋼材厚度 T, mm 6 T 16 16<T <T No <T <T No 符號 Symbol A 衝擊試驗 Impact 註 :5. 對於腹板厚度小於等於 9mm 之 H 型鋼, 降伏強度的上限值不適用 6. 衝擊試驗適用於厚度大於 12mm 之鋼料, 且吸收能量值為 3 個測試值之平均值個別測試值可小於, 但一定要大於 7. SN 與 SN9 厚度大於 16mm 以上窄板須做超音波檢驗, 檢驗規範依據 IS G 91 之 lass Y 定義 5. For the H section, when t1 is 9mm or less, the upper limit of the yield point or proof stress shall not be applied. 6. The steel products over 12mm in thickness shall be tested and the absorption energy shall be expressed by the average of measured values of three test pieces. Further, one result among indivdual test results may be under but shall be or over. 7. For the Flat of SN and SN9 which thickness over 16mm, the UT(ultrasonic test) is required. According to the acceptance criteria,lass Y,specified in IS G 91. V 槽平行軋延方向 V-notch test piece rolling direction

4 ASTM A36 結構用碳鋼 arbon Structural Steel 鋼種 Grad e A36 產品別 Products H 型鋼 (shapes) (2) 鋼板 (Plates) 厚度 T,mm All <T <T 65 化學成分 hemical ompositions Si Mn P.. S 降伏點 Point Ksi MPa Ksi MPa 拉伸試驗 test 55 GL=8in. [mm] GL=2in. [5mm] 註 :1. 指定為加銅鋼時, 銅含量須在. 以上 2. 當含量規格最大值每減少.1 時,Mn 含量規格最大值可增加.6, 但 Mn 含量規格最大值不可高於當厚度小於 8mm 時, 依 ASTM A6 規定得以遞減 1. As for the u content, when specified shall have a minimum content of.. 2. For each reduction of.1 percentage point below the specified carbon maximum, an increase of.6 percentage point manganese above the specified maximum will be permitted, up to the maximum of In according with ASTM A6, when using rectangular tension test specimen for testing thin material, adjustments in elongation requirements must be provided for thickness under 8mm.

5 ASTM A572 加鈮釩高強度低合金結構用鋼 High- Low-Alloy olumbium-vanadium Structure Steel 化學成份 hemical ompositions Type 1 Type 2 Type 3 拉伸試驗鋼種等級 Si Mn (5) P S Nb V Nb V Nb+V 降伏點 Point ksi MPa ksi MPa GL=8 in. [mm] GL=2 in. [5mm] 2 [29] 5 [35] 6 []...26 (6) (6) 註 : 1. 指定為加銅鋼時, 銅含量須在. 以上 2.Mn/ 比值不得小於 2 3. 當含量規格最大值每減少.1 時,Mn 含量規格最大值可增加.6, 但 Mn 含量規格最大值不可高於. 當厚度小於 8mm 時, 依 ASTM A6 規定得以遞減 5. 當鋼板厚度超過 1mm 時,Mn 含量不得低於.8; 鋼板和其它產品厚度在 1mm 以下時,Mn 含量最低值為 6. 鋼板厚度 mm 以上時,Si 含量最低值為 1. As for the u content, when specified shall have a minimum content of.. 2. The manganese to carbon ratio shall not be less than 2 to For each reduction of.1 percentage point below the specified carbon maximum, an increase of.6 percentage point manganese above the specified maximum will be permitted, up to the maximum of.. In according with ASTM A6, when using rectangular tension test specimen for testing thin material, adjustments in elongation requirements must be provided for thickness under 8mm 5. Manganese, minimum, by heat analysis of.8 shall be required for all plates over 1mm in thickness ; a minimum of shall be required for plates 1mm and less in thickness, and for all other products. 6. Silcon,minimum,by heat analysis of shall be required for all plates over mm in thickness.

6 ASTM A79 橋樑結構用鋼 Structural Steel for ridges 化學成份 hemical ompositions 拉伸試驗 (6) (8) (9) 衝擊試驗 Impact test 鋼種等級 Si (1) arbon 降伏點 Point MPa MPa GL=8 in. [mm] GL=2 in. [5mm] 降伏比 Ratio 鋼材厚 Equivalent 度 Mn P S V Nb u Ni r Mo 符號 Symbol mm, E () (7) 最低試驗值 Min. Value Zone 1 Zone 2 Zone 3 符號 Symbol Zone 1 Zone 2 Zone Type 2. (1) >5 1 F T 5S (). (3).5 (3) (2) (2) T>5mm (5) 5 > 註 :1. 指定為加銅鋼時, 銅含量須在. 以上 2. 釩與鈮共用時, 最多不可超過當含量規格最大值每減少.1 時,Mn 含量規格最大值可增加.6, 但 Mn 含量規格最大值不可高於 3.Mn/S 比值不可低於 /1 當厚度小於 25mm 時,Mn 的含量須大於.3 Mn/ 比值不得小於 2. 煉鋼製程中若添加固氮元素時,N 濃度可達 ppm, 若沒添加固氮元素, 其 N 濃度不能超過 1ppm 5. 若取在翼板則降伏比須小於.85; 若取於腹板位置, 則降伏比須小於除非客戶指定, 否則不必進行衝擊試驗及超音波試驗 7. 當厚度小於 8mm 時, 依 ASTM A6 規定得以遞減 8. 採購訂單有衝擊試驗要求, 需於訂購前告知使用非臨界斷裂 (F) 或臨界斷裂 (T) 之試驗方式 9.5F 與 5SF 衝擊試驗取樣頻率依據 A673/A673M 規定之 P 頻率內容 ;5T 與 5ST 試驗取樣頻率依據 A673/A673M 規定之 H 頻率內容 1. =+(Mn)/6+(r+Mo+V)/5+(Ni+u)/ 1.opper when specified shall have a minimum content of.. 2.The sum of columbium and vanadium shall not exceed.for each reduction of.1 percentage point below the specified carbon maximum, an increase of.6 percentage point manganese above the specified maximum will be permitted, up to the maximum of. 3.Provided that the ratio of manganese to sulfur is not less than to 1. the minimum limit for manganese for shapes with flange thickness nto exceeding 25mm shall be.3.the manganese to carbon ratio shall not be less than 2 to 1..The steelmaking practice used shall be one that produces steel having a nitrogen content not greater than. and includes the addition of one or more nitrogen-binding elements, or one that produces steel having a nitrogen content not greater than The yield to tensile ratio shall be.87 or less for shapes that are tested from web location; for all other shapes the requirement is Impact test and Ultrasonic Examination shall not be tested unless specified in the purchase order or contract. 7.In according with ASTM A6, when using rectangular tension test specimen for testing thin material, adjustments in elongation requirements must be provided for thickness under 8mm. 8.Purchase orders have impact test requirements. efore ordering need to inform the use of non-critical-fracture,t, or critical fracture,f. 9.The grade 5F & 5SF for the VN-impact testing shall be at "P" frequency in accordance with Specification of A673/A673M; the grade 5T & 5ST for the VN-impact testing shall be at "H" frequency in accordance with Specification of A673/A673M. 1.The carbon equivalent shall be calculated using the following formula:e=+(mn)/6+(r+mo+v)/5+(ni+u)/.

7 ASTM A992 結構用型鋼 Structure Steel Shapes 鋼種等級 Si Mn (1) P 化學成份 hemical ompositions S u Ni r Mo V (2) Nb (2) N (3) arbon Equivalent, E () 降伏點 Point 拉伸試驗降伏比 Ratio A T>5mm.7 max ksi MPa ksi MPa GL=8 in. [mm] GL=2 in. [5mm] 85 註 : 1. 如果 Mn/S 的比值不小於, 則型鋼厚度不超過 25mm,Mn 的下限可以改為.3 2.Nb+V 的總和不得高於 3. 煉鋼製程中若添固氮元素時,N 濃度可達 ppm, 若沒添加固氮元素, 其 N 濃度不能超過 1ppm. =+(Mn)/6+(r+Mo+V)/5+(Ni+u)/ 5. 若取腹板位置做試驗, 則最大降伏強度可達 7ksi[8MPa] 6. 若取腹板位置做試驗, 則最大降伏比可達當厚度小於 8mm 時, 依 ASTM A6 規定得以遞減 1.Provided that the ratio of manganese to sulfur is not less than to 1,the minimum limit for manganese for shapes with flange or leg thickness not exceeding 1 in.[25mm] shall be.3. 2.The sum of columbium and vanadium shall not exceed. 3.The steelmaking practice used shall be one that produces steel having a nitrogen content not greater than. and includes the addition of one or more nitrogen-binding elements, or one that produces steel having a nitrogen content not greater than.12.. The carbon equivalent shall be calculated using the following formula: E=+(Mn)/6+(r+Mo+V)/5+(Ni+u)/ 5. A maximum yield strength of 7ksi[8MPa] is permitted for sturcture shapes that are required to be tested from the web location. 6. A maximum ratio of.87 is permitted for structural shapes that are tested from the web location. 7. In according with ASTM A6, when using rectangular tension test specimen for testing thin material, adjustments in elongation requirements must be provided for thickness under 8mm.

8 S EN 125-2() 熱軋結構鋼 Hot Rolled Products of Structural Steels 厚度鋼種 Thicknes Si Mn P S N s T,mm S5R S5 SR S S2 T T> T<63 T<63 T 3 T>3 T 3 T>3. max T 3 S5 (1). T>3 1.5 化學成份 hemical ompositions u Nb V 3 3< T Ti 最大 Max. arbon Equivalent Value, EV () < T < T 5 降伏強度 MPa 厚度區間 Nominal (mm) < T MPa 3 T 最小 Percentage 3 T < T 63 衝擊試驗 Impact ( ) 衝擊值 Min. Value() 註 :1. P 與 S 含量上限可上調.5 2. S 與 S5 厚度大於 3mm 時,=.max 3. =+(Mn)/6+(r+Mo+V)/5+(Ni+u)/. 厚度小於 6mm 不須做衝擊試驗 5. 伸長量之標距 L=5.65 A 時之最小 (A: 截面積 ) 1. For long products the P and S content can be.5 higher. 2. For the grade of S and S5, when thickness over 3mm, the maximum carbon content is.. 3. arbon equivalent value(ev)=+(mn)/6+(r+mo+v)/5+(ni+u)/.. Impact tests shall not be required for normal thickness less than 6mm. 5. Minimum elongation on L=5.65 A. (A: cross area of test piece)

9 船用高強度鋼材 Higher Hull Structural Steel 化學成份 hemical ompositions 鋼種等級 AH32 DH32 AH36 DH36 Si Mn (5) P S V (3)() Nb (3)() Ti (3)() u r Mo Ni Al (2) <T 7mm <T 7mm <T 7mm.38 5<T 7mm 拉伸試驗 N/mm 2 (MPa) 降伏點 Point N/mm 2 (MPa) (1) 31 5<T 7mm <T 7mm <T 7mm 1 3 5<T 7mm 1 註 :1. 各國船用型鋼化性與物性要求依各驗船協會規定 2. 使用全鋁含量不得低於.; 表中之可溶酸鋁可替代全鋁, 其含量不可低於. 3.Nb+V+Ti 含量不可高於.12. 鋼材得含有單一或複合之鋁鈮與釩或其它細晶粒化元素, 採用單一種細晶粒化元素者, 其含量應依上表所規定數值如採用複合元素細晶粒者, 得免依上表所規定數值 5. 鋼材厚度不超過 12.5mm 時, 其最低錳含量可減至.7 6. 伸長量之標距 L=5.65 A 時之最小 (A: 截面積 ) 7. =+(Mn)/6+(r+Mo+V)/5+(Ni+u)/ 1. The chemical compositions and mechanical properties of hull structure steel are specified in each Shipping Association. 2. The total Aluminum content may be determined instead of the acid soluble content. In such cases, the total Aluminum content is be not less than.. 3. If niobium, Vanadium and Titanium are used in combination, the combined total shall be less than.12.. The steel is to contain Aluminum, Niobium and Vanadium or other suitable grain refining elements, either singly or in any combination. When used singly the steel is to contain the specified minimum content of the grain refining element. When used in combination, the specified minimum content of each gain refining element is not applicable. 5. Up to a thickness of 12.5mm the minimum Manganese content may be reduced to Minimum elongation on L=5.65 A. (A: cross area of test piece) 7. arbon equivalent value(e)=+(mn)/6+(r+mo+v)/5+(ni+u)/..... arbon Equivalent,E () 衝擊試驗 Impact - - 方向 V 槽平行軋延方向 V-notch test piece Rolling Direction

10 AS/NZS :1 熱軋結構型鋼 Structural Steel Hot Rolled Sections 鋼種等級 (5). Si Mn P S V (3)().... 化學成份 hemical ompositions Nb (3)() Nb+V (3)() Ti (1)(3)() u (2) Ni (2) r (2) Mo (2) arbon Equivalent, E..5 拉伸試驗 test 降伏應力 Stress N/mm 2 (MPa) (7) 鋼材厚度,mm Stress <11 11 > < N/mm 2 (MPa) 註 :1. 使用細晶元素鋁與鈦時, 其總量不得超過, 若單獨使用不可超過上表中各別管制量 2. 銅鎳鉻與鉬加總量不得超過鋼種厚度小於 mm 時, 鈦鈮釩與鈮釩混加不視為微量合金添加元素, 厚度超過 mm 時單獨使用不可超過上表中各別管制量.3 鋼種在厚度大於等於 mm 時, 微合金元性總合最大含量不得大於且各別微合金含量最大值如上表所列, 對所使用之微量合金元素必須顯示於品質證明書上 5.35 鋼種微合金元素 Nb V 與 Ti 總合最大含量不得大於 6. =+Mn/6+(r+Mo+V)/5+(Ni+u)/ 7. 最小之標點距離長度為 =5.65 A 1.Grain refining elements, i.e. aluminium and titanium may be added, provided that the total content does not exceed. 2.The u, Ni, r and Mo elements may be present to the limits stated, subject to a maximum total of For grade 3 the thickness less than mm, titanium, niobium, vanadium and niobium plus vanadium are not considered as microalloying elements. The limit content lists as above table..for grade 3 the thickness greater than or equal to mm, the maximum combined micro-alloying element content is. Where micro-alloying elements are used, the percentage of each element is to be shown on the certificates. 5.For grades 35, micro-alloying elements niobium, vanadium and titanium may be added, provided that their total combined combined content does not exceed. 6.arbon equivalent(e) is calculated from the following equation. E=+Mn/6+(r+Mo+V)/5+(Ni+u)/ 7.Minimum elongation on a gauge length of 5.65 A.

11 NS 建築結構用鋼 Rolled Steel for uilding Structure 鋼種厚度 T mm 化學成份 hemical ompositions Si Mn P S arbon Equivalent () 焊裂敏感度 Sensitivity of Welding rack () 降伏點或降伏強度 point or Proof stress (N/mm 2 ) (N/mm 2 ) 降伏比 Ratio( ) 厚度方向特性 Through-thickness characteristics 最小單值 (Minimum Individual ed Value) 最小均值 (Minimum Average of Three ed Value) 鋼材厚度 T, mm 衝擊試驗 Impact 夏比 ( 沙丕 ) 衝擊值 SN9Y SN9Y 16 T <T 16 T <T T 16 16<T <T No T <T <T No. V 槽平行軋延方向 V-notch test piecee rolling direction 註 :1. 必要時可添加表列以外之合金元素 2. ()=+Mn/6+Si/2+Ni/+r/5+Mo/+V/1 3. 銲裂敏感度 ()=+Si/3+Mn/+u/+Ni/6+r/+Mo/+V/1+5. 在買賣雙方同意下, 可用銲裂敏感度取代 5. 衝擊試驗適用於厚度大於 12mm 之鋼料, 且吸收能量值為 3 個測試值之平均值個別測試值可小於, 但一定要大於 6. 厚度 16mm 以上之 SN9Y 窄板須做超音波檢驗, 依 NS 1285 規定 1. Alloying elements other than those given in table may be added as necessary. 2. arbon equivalent()=+mn/6+si/2+ni/+r/5+mo/+v/1 3. Sensitivity of welding crack()=+si/3+mn/+u/+ni/6+r/+mo/+v/1+5. hemical composition on sensitivity of welding crack may be applied instead of carbon equivalent subject to the agreement between the purchaser and supplier. 5. The steel products over 12mm in thickness shall be tested and the absorption energy shall be expressed by the average of measured values of three test pieces. Further, one result among indivdual test results may be under but shall be or over. 6. For the Flat of grade SN9Y which thickness over 16mm, the UT(ultrasonic test) is required. According to the acceptance criteria,ns 1285.

«¬¿ýªí

«¬¿ýªí 生產製程 1. 苗栗廠 1/15 生產製程 2. 高雄廠 2/15 型鋼成品鋼種 Steel Grades of Section 1. 常用鋼種 Commonly Produced (1) CNS SN400YB 2. 依訂單生產鋼種 Production By Order (1)ASTM (2)JIS (3)BS (4)EN a.a36 a.ss400 a.4360 43A a.s235jr S275JR