TABLE OF TOLERANCE
公差表
TABLE OF THE CHEMICAL COMPOSITION OF STAINLESS STEEL PIPES AND TUBES
| 規格 Specification | 化學成份 Chemical Composition(%) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Ni | Cr | Mo | ||
| JIS | SUS 304 | ≦ 0.08 | ≦ 1.00 | ≦ 2.00 | ≦ 0.04 | ≦ 0.03 | 8.00~11.00 | 18.00~20.00 | |
| SUS 304L | ≦ 0.03 | ≦ 1.00 | ≦ 2.00 | ≦ 0.04 | ≦ 0.03 | 9.00~13.00 | 18.00~20.00 | ||
| SUS 316 | ≦ 0.08 | ≦ 1.00 | ≦ 2.00 | ≦ 0.04 | ≦ 0.03 | 10.00~14.00 | 16.00~18.00 | 2.00~3.00 | |
| SUS 316L | ≦ 0.03 | ≦ 1.00 | ≦ 2.00 | ≦ 0.04 | ≦ 0.03 | 12.00~16.00 | 16.00~18.00 | 2.00~3.00 | |
| ASTM | TP304 | ≦ 0.08 | ≦ 0.75 | ≦ 2.00 | ≦ 0.04 | ≦ 0.03 | 8.00~11.00 | 18.00~20.00 | |
| TP 304L | ≦ 0.035 | ≦ 0.75 | ≦ 2.00 | ≦ 0.04 | ≦ 0.03 | 8.00~13.00 | 18.00~20.00 | ||
| TP 316 | ≦ 0.08 | ≦ 0.75 | ≦ 2.00 | ≦ 0.04 | ≦ 0.03 | 11.00~14.00 | 16.00~18.00 | 2.00~3.00 | |
| TP 316L | ≦ 0.035 | ≦ 0.75 | ≦ 2.00 | ≦ 0.04 | ≦ 0.03 | 10.00~15.00 | 16.00~18.00 | 2.00~3.00 | |
不銹鋼管固溶化熱處理
STAINLESS STEEL SOLUTION ANNEALING CONDITION
| JIS 規範 | ASTM 規範 | CNS 規範 | |||
|---|---|---|---|---|---|
| 鋼種 Type | 固溶化處理 Annealing Process | 鋼種 Type | 固溶化處理 Annealing Process | 鋼種 Type | 固溶化處理 Annealing Process |
| SUS 304 SUS 304L SUS 316 SUS 316L | 1010℃ 以上 WATER QUENCHING | TP 304 TP 304L TP 316 TP 316L | 1040℃ 以上 WATER QUENCHING | TP 304 TP 304L TP 316 TP 316L | 1010℃ 以上 WATER QUENCHING |
不銹鋼管重量計算公式表
CALCULATING FORMULA FOR THE VALUE OF MASS
| 鋼種 Type | 密度 Density(g/cm³) | 計算方式 Calculation Formula |
|---|---|---|
| SUS 304 SUS 304L TP 304 TP 304L | 7.93 | W=0.02491 t(D-t) |
| SUS 316 SUS 316L TP 316 TP 316L | 7.98 | W=0.02507 t(D-t) |
W: 鋼管重量 Weight(kg/m) D: 鋼管外徑 Outside Diameter(mm) t: 鋼管厚度 Wall Thickness(mm)
工業配管用不銹鋼管
STAINLESS STEEL PIPES
CNS G3124 ASTM A312 JIS G3459
| 項目 Item / 規格 Specification | 外徑 Outside Diameter | 厚度 Wall Thickness | 長度 Length |
|---|---|---|---|
| CNS G3124 JIS G3459 | O.D. [mm] < 30 [mm] : ±0.3mm (Tolerance) O.D. [mm] ≧ 30 [mm] : ±1% | < 2mm : ±0.2mm ≧ 2mm : ±10% | Should not be shorter than appointed lengths |
| ASTM A312 | O.D. [mm]: 10.3 ~ 457.2 mm Tolerance: +0.4/-0.4 mm ~ +2.4/-0.8 mm | ±12.5% | Definite Cut Lengths +6.4mm -0mm |
機械構造用不銹鋼管
STAINLESS STEEL MECHANICAL TUBING
CNS G3119 JIS G3446
| 項目 Item / 規格 Specification | 外徑 Outside Diameter | 厚度 Wall Thickness | 真圓度 Roundness | 真直度 Straightness | 長度 Length |
|---|---|---|---|---|---|
| CNS G3119 JIS G3446 | < 50mm: ±0.5mm ≧ 50mm: ±1% | < 3mm: ±0.3mm ≧ 3mm: ±10% | - | ≦ 10mm / 6M | Definite Cut Lengths +50mm -0mm |
ASTM A554
| 項目 Item / 規格 Specification | 外徑 Outside Diameter (mm) | 厚度 Wall Thickness (mm) | 外徑公差 Outside Diameter tolerance(mm) | 厚度公差 Wall Thickness (mm) | 長度 Length (mm) |
|---|---|---|---|---|---|
| ASTM A554 | under 12.7 | 0.51 to 1.24 | ±0.10 | ±10% Wall Thickness tolerance ±10% of nominal wall Thickness | Definite Cut Lengths |
| 12.7 to 25.4 [incl] | 0.51 to 1.65 Over 1.65 to 3.40 | ±0.13 ±0.25 | |||
| Over 25.4 to 38.1 [incl] | 0.64 to 1.65 Over 1.65 to 3.40 | ±0.20 ±0.25 | |||
| Over 38.1 to 50.8 [incl] | 0.64 to 1.24 Over 1.24 to 2.11 Over 2.11 to 3.78 | ±0.25 ±0.28 ±0.30 | |||
| Over 50.8 to 63.5 [incl] | 0.81 to 1.65 Over 1.65 to 2.77 Over 2.77 to 4.19 | ±0.30 ±0.33 ±0.36 | |||
| Over 63.5 to 88.9 [incl] | 0.81 to 4.19 | ±0.36 | |||
| Over 88.9 to 127.0 [incl] | 0.89 to 4.19 | ±0.51 |
長管 & 方管
STAINLESS STEEL RECTANGULAR TUBES & STAINLESS STEEL SQUARE TUBES
ASTM A554
| 項目 Item / 規格 Specification | 外徑 Outside Diameter | 厚度 Wall Thickness | 對角線 Digonal | 圓弧角 Eduge radius | 真直度 Straightness | 長度 Length | 其他 Other |
|---|---|---|---|---|---|---|---|
| 長管方管 Rectangular tubes Square tubes | ≦ 31.8mm: ±0.38 31.8~63.5mm: ±0.51 ≧ 63.5mm: ±0.76 | ±10% | ±0.4mm | ≦ 2.5m/MR | ≦ 10mm/6M | +50mm -0 | Flatness: ≦ 0.15mm |
一般配管用不銹鋼管(壓接管)
LIGHT GAUGE STAINLESS STEEL PIPE FOR ORDINARY PIPING
JIS G3448
| 項目 Item / 規格 Specification | 外徑 Outside Diameter | 厚度 Wall Thickness | 長度 Length |
|---|---|---|---|
| JIS G3448 | ≦ 34.0mm: +0mm / -0.37mm | 0.8-1.2mm: ±0.12mm 1.5mm: ±0.15mm 2.0mm: ±0.30mm 3.0mm: ±0.40mm | Definite Cut Lengths |
| 34.0 ~ 42.7mm: ±0.34mm | |||
| 42.7 ~ 48.6mm: ±0.43mm | |||
| 48.6 ~ 60.5mm: ±0.49mm | |||
| 60.5 ~ 76.3mm: ±0.60mm | |||
| ≧ 76.3mm: ±0.1% |
食品衛生用不銹鋼管
WELDED AUSTENITIC STAINLESS STEEL TUBING FOR GENERAL SERVICE & SANITARY TUBE
CNS G3131 JIS G3447 ASTM A269 ASTM A270
| 項目 Item / 規格 Specification | 外徑 Outside Diameter | 厚度 Wall Thickness | 長度 Length |
|---|---|---|---|
| CNS G3131 JIS G3447 | ≦ 25.4mm: ±0.15mm | ±10% | -0mm +10mm |
| 25.4 ~ 31.8mm: ±0.16mm | |||
| 31.8 ~ 38.1mm: ±0.19mm | |||
| 38.1 ~ 76.3mm: ±0.25mm | |||
| 76.3 ~ 89.1mm: +0.30mm / -0.40mm | |||
| 89.1 ~ 101.6mm: +0.35mm / -0.40mm | |||
| 101.6 ~ 114.3mm: +0.40mm / -0.60mm | |||
| 114.3 ~ 139.8mm: +0.40mm / -0.80mm | |||
| 139.8 ~ 165.2mm: +0.40mm / -1.20mm | |||
| ASTM A269 ASTM A270 | ≦ 38.1mm: ±0.13mm | OD < 12.7mm: ±15% OD ≧ 12.7mm: ±10% | OD ≦ 38.1mm: +3.2mm -0mm OD > 38.1mm: +4.8mm -0mm |
| 38.1 ~ 88.9mm: ±0.25mm | |||
| 88.9 ~ 139.8mm: ±0.38mm | |||
| ≧ 139.8mm: ±0.76mm |
不銹鋼的機械性質
STAINLESS MECHANICAL PROPERTIES
| 規格 Specification | 機械性質 Mechanical Properties | 特性 Characteristics | |||||
| 抗強拉度 Tenside Strength | 伸長率 Elongation | 降伏強度 Yield Strength | 硬度 Hardness | ||||
| kgf/mm² [N/mm²] | % | kgf/mm² [N/mm²] | HRB | ||||
| JIS ASTM | SUS 304 TP 304 | ≧ 53 [520] | ≧ 35 | ≧ 21 [205] | ≦ 90 | 304 | Resistant to highly oxidizing acids such as nitric acid, general corrosion-resistant and heat resistant |
| SUS 304L TP 304L | ≧ 49 [480] | ≧ 35 | ≧ 18 [175] | ≦ 90 | 304L | Resistant to various organic acids such as diluted sulfuric acid, sulfurous acid and acetic acid, anti-pitting corrosion. | |
| SUS 316 TP 316 | ≧ 53 [520] | ≧ 35 | ≧ 21 [205] | ≦ 90 | 316 | 304+ 304+ inter-granular corrosion resistance. | |
| SUS 316L TP 316L | ≧ 49 [480] | ≧ 35 | ≧ 18 [175] | ≦ 90 | 316L | 316+ 650℃ 306+ inter-granular corrosion resistance, heat resistance up to 650℃ | |