標(biāo)準(zhǔn)號 |
中文名稱 |
英文名稱 |
| ASTM A 226/A 226M-1995 |
高壓鍋爐與過熱器用電阻焊接碳素鋼管 |
Electric-Resistance-Welded Carbon Steel Boiler and Superheater Tubes for High-Pressure Service |
| ASTM A 227/A 227M-1999 |
機(jī)械彈簧用冷拉鋼絲的規(guī)范 |
Steel Wire, Cold-Drawn for Mechanical Springs |
| ASTM A 228/A 228M-2000 |
樂器用優(yōu)質(zhì)彈簧鋼絲標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Steel Wire, Music Spring Quality |
| ASTM A 229/A 229M-1999 |
機(jī)械彈簧用油回火鋼絲規(guī)范 |
Steel Wire, Oil-Tempered for Mechanical Springs |
| ASTM A 230/A 230M-1999 |
閥門用油回火優(yōu)質(zhì)碳素彈簧鋼絲 |
Steel Wire, Oil-Tempered Carbon Valve Spring Quality |
| ASTM A 231/A 231M-1996 |
鉻釩合金鋼彈簧絲 |
Chromium-Vanadium Alloy Steel Spring Wire |
| ASTM A 232/A 232M-1999 |
閥門用優(yōu)質(zhì)鉻礬合金彈簧鋼絲 |
Chromium-Vanadium Alloy Steel Valve Spring Quality Wire |
| ASTM A 234/A 234M-2000 |
中溫與高溫設(shè)備用鍛制碳素鋼及合金管配件標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service |
| ASTM A 234/A 234Ma-2001 |
中溫與高溫設(shè)備用鍛制碳素鋼及合金管配件標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service |
| ASTM A 239-1995 |
用普力斯試驗法(硫酸銅浸蝕)確定鐵或鋼制品上鍍鋅層最薄點的測試方法 |
Test Method for Locating the Thinnest Spot in a Zinc (Galvanized) Coating on Iron or Steel Articles by the Preece Test (Copper Sulfate Dip) |
| ASTM A 240/A 240M-2000 |
壓力容器用耐熱鉻及鉻鎳不銹鋼板、薄板和帶材的標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Heat-Resisting Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels |
| ASTM A 249/A 249M-2001 |
焊接奧氏體鋼鍋爐、過熱器、換熱器和冷凝器標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes |
| ASTM A 3-1987 |
低、中、高碳素鋼(未經(jīng)熱處理的)連接桿 |
Steel Joint Bars, Low, Medium and High Carbon (Non-Heat-Treated) |
| ASTM A 3-2001 |
低、中、高碳素鋼(未經(jīng)熱處理的)連接桿標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Steel Joint Bars, Low, Medium, and High Carbon (Non-Heat-Treated) |
| ASTM A 31-1995 |
壓力容器用鋼鉚釘和鉚釘 |
Steel Rivets and Bars for Rivets, Pressure Vessels |
| ASTM A 31-2000 |
壓力容器鉚接用鋼鉚釘和鉚接棒的標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Steel Rivets and Bars for Rivets, Pressure Vessels |
| ASTM A 312/A 312M-2001 |
無縫和焊接奧氏體不銹鋼管的標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Seamless and Welded Austenitic Stainless Steel Pipes |
| ASTM A 312/A 312Ma-2001 |
無縫和焊接奧氏體不銹鋼管的標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Seamless and Welded Austenitic Stainless Steel Pipes |
| ASTM A 313/A 313M-1998 |
鉻鎳不銹鋼和耐熱鋼彈簧絲 |
Chromium-Nickel Stainless and Heat-Resisting Steel Spring Wire |
| ASTM A 314-1997 |
鍛造用不銹及耐熱鋼坯及鋼棒 |
Stainless and Heat-Resisting Steel Billets and Bars for Forging |
| ASTM A 319-1971 |
高溫?zé)o壓部件用灰鐵鑄件 |
Gray Iron Castings for Elevated Temperatures for Non-Pressure Containing Parts |
| ASTM A 320/A 320M-2001 |
低溫設(shè)備用合金/鋼螺栓材料標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Alloy/Steel Bolting Materials for Low-Temperature Service |
| ASTM A 321-1990 |
經(jīng)淬火和回火的碳素鋼棒 |
Steel Bars, Carbon, Quenched and Tempered |
| ASTM A 322-1991 |
合金鋼棒材.級別 |
Steel Bars, Alloy, Grades |
| ASTM A 358/A 358M-2000 |
高溫設(shè)備用電熔焊奧氏體鉻鎳合金鋼管標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Electric-Fusion-Welded Austenitic Chromium-Nickel Alloy Steel Pipe for High-Temperature Service |
| ASTM A 388/A 388M-1995 |
重型鋼鍛件超聲波檢測 |
Ultrasonic Examination of Heavy Steel Forgings |
| ASTM A 389/A 389M-1993 |
適合高溫受壓部件用經(jīng)特殊熱處理的合金鋼鑄件規(guī)格 |
Steel Castings, Alloy, Specially Heat-Treated for Pressure-Containing Parts, Suitable for High-Temperature Service |
| ASTM A 391/A 391M-1998 |
合金鋼鏈 |
Alloy Steel Chain |
| ASTM A 392-1996 |
鍍鋅鋼絲鏈環(huán)欄柵網(wǎng) |
Zinc-Coated Steel Chain-Link Fence Fabric |
| ASTM A 394-2000 |
鍍鋅或裸露的鋼制傳動塔架螺栓的標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Steel Transmission Tower Bolts, Zinc-Coated and Bare |
| ASTM A 395-1988 |
高溫用鐵素體球墨鑄鐵受壓鑄件 |
Ferritic Ductile Iron Pressure-Retaining Castings for Use at Elevated Temperatures |
| ASTM A 395/A 395M-1999 |
高溫用鐵素體可鍛鐵保壓鑄件 |
Ferritic Ductile Iron Pressure-Retaining Castings for Use at Elevated Temperatures |
| ASTM A 401/A 401M-1998 |
鉻硅合金鋼絲 |
Steel Wire, Chromium-Silicon Alloy |
| ASTM A 403/A 403M-2001 |
鍛制奧氏體管不銹鋼配件標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings |
| ASTM A 472-1998 |
蒸汽渦輪機(jī)軸及轉(zhuǎn)子鍛件熱穩(wěn)定性的試驗方法 |
Test Method for Heat Stability of Steam Turbine Shafts and Rotor Forgings |
| ASTM A 473-2001 |
不銹鋼鍛件標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Stainless Steel Forgings |
| ASTM A 474-1998 |
包鋁鋼絞線 |
Aluminum-Coated Steel Wire Strand |
| ASTM A 475-1998 |
鍍鋅鋼絞線 |
Zinc-Coated Steel Wire Strand |
| ASTM A 476-1990 |
造紙廠干燥輥用球墨可鍛鑄鐵件 |
Ductile Iron Castings for Paper Mill Dryer Rolls |
| ASTM A 476M-1984 |
造紙廠干燥輥用球墨鑄鐵件(米制) |
Ductile Iron Castings for Paper Mill Dryer Rolls (Metric) |
| ASTM A 478-1997 |
鉻鎳不銹鋼和耐熱鋼制的編織鋼絲 |
Chromium-Nickel Stainless and Heat-Resisting Steel Weaving and Knitting Wire |
| ASTM A 479/A 479M-2000 |
鍋爐及其它壓力容器用不銹鋼棒與型材的標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels |
| ASTM A 47M-1990 |
米制可鍛鐵素體鋼鑄件 |
Ferritic Malleable Iron Castings (Metric) |
| ASTM A 48-1994 |
灰鐵鑄件 |
Gray Iron Castings |
| ASTM A 480/A 480M-2001 |
平面軋輥不銹鋼和耐熱鋼板材、薄板和帶材一般要求的標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for General Requirements for Flat-Rolled Stainless and Heat-Resisting Steel Plate, Sheet, and Strip |
| ASTM A 481-1994 |
金屬鉻 |
Chromium Metal |
| ASTM A 482-1993 |
鉻鐵硅 |
Ferrochrome-Silicon |
| ASTM A 483-1964 |
硅錳合金 |
Silicomanganese |
| ASTM A 484/A 484M-2000 |
不銹鋼棒、鋼坯及鍛件一般要求的標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for General Requirements for Stainless Steel Bars, Billets, and Forgings |
| ASTM A 485-2000 |
高硬度減摩軸承鋼標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for High Hardenability Antifriction Bearing Steel |
| ASTM A 487/A 487M-1993 |
受壓鋼鑄件 |
Steel Castings Suitable for Pressure Service |
| ASTM A 488/A 488M-2001 |
焊接鋼鑄件、程序和人員資格鑒定的標(biāo)準(zhǔn)實施規(guī)程 |
Standard Practice for Steel Castings, Welding, Qualifications of Procedures and Personnel |
| ASTM A 489-2000 |
碳素鋼吊耳標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Carbon Steel Lifting Eyes |
| ASTM A 48M-1994 |
米制灰鐵鑄件的標(biāo)準(zhǔn)規(guī)格 |
Standard Specification for Gray Iron Castings Metric |
| ASTM A 49-2001 |
熱處理碳素鋼連接棒材、微合金連接棒材和法蘭連接棒材的標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Heat-Treated Carbon Steel Joint Bars, Microalloyed Joint Bars, and Forged Carbon Steel Compromise Joint Bars |
| ASTM A 490-2002 |
最小拉伸強(qiáng)度為150ksi的熱處理合金結(jié)構(gòu)鋼螺栓標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Structural Bolts, Alloy Steel, Heat Treated, 150 ksi Minimum Tensile Strength |
| ASTM A 490M-2000 |
結(jié)構(gòu)鋼連接用10.9和10.9.3級高強(qiáng)度鋼螺栓(米制)標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for High-Strength Steel Bolts, Classes 10.9 and 10.9.3, for Structural Steel Joints [Metric] |
| ASTM A 491-1996 |
鍍鋁鋼鏈環(huán)欄柵網(wǎng) |
Aluminum-Coated Steel Chain-Link Fence Fabric |
| ASTM A 492-1995 |
耐熱不銹鋼絲繩 |
Stainless and Heat-Resisting Steel Rope Wire |
| ASTM A 493-1995 |
冷鐓和冷鍛不銹鋼和耐熱鋼絲 |
Stainless and Heat-Resisting Steel Wire and Wire Rods for Cold Heading and Cold Forging |
| ASTM A 494/A 494M-2001 |
鎳和鎳合金鑄件標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Castings, Nickel and Nickel Alloy |
| ASTM A 494/A 494Ma-2001 |
鎳和鎳合金鑄件標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Castings, Nickel and Nickel Alloy |
| ASTM A 495-1994 |
硅鈣和硅錳鈣 |
Calcium-Silicon and Calcium-Manganese-Silicon |
| ASTM A 496-2001 |
混凝土鋼筋用變形鋼絲的標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Steel Wire, Deformed, for Concrete Reinforcement |
| ASTM A 497-2001 |
混凝土用焊接變形鋼絲加筋的標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Steel Welded Wire Reinforcement, Deformed, for Concrete |
| ASTM A 498-1998 |
帶整體散熱片的無縫和焊接碳鋼、鐵素體和奧氏體合金鋼熱交換管 |
Seamless and Welded Carbon, Ferritic and Austenitic Alloy Steel Heat-Exchanger Tubes with Integral Fins |
| ASTM A 500-2001 |
圓形與異型冷成型焊接與無縫碳素鋼結(jié)構(gòu)管標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes |
| ASTM A 500a-2001 |
圓形與異型冷成型焊接與無縫碳素鋼結(jié)構(gòu)管標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes |
| ASTM A 501-2001 |
熱成型焊接與無縫碳素鋼結(jié)構(gòu)管標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Hot-Formed Welded and Seamless Carbon Steel Structural Tubing |
| ASTM A 502-1993 |
鋼結(jié)構(gòu)鉚釘 |
Steel Structural Rivets |
| ASTM A 503-1975 |
鍛制大型曲軸的超聲波檢驗 |
Ultrasonic Examination of Large Forged Crankshafts |
| ASTM A 503/A 503M-2001 |
大型鍛件曲軸的超聲檢驗的標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Ultrasonic Examination of Large Forged Crankshafts |
| ASTM A 504-1993 |
鍛制碳素鋼輪 |
Wrought Carbon Steel Wheels |
| ASTM A 505-2000 |
熱軋和冷軋合金鋼薄板與帶材一般要求的標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Steel, Sheet and Strip, Alloy, Hot-Rolled and Cold-Rolled, General Requirements for |
| ASTM A 506-2000 |
熱軋和冷軋合金鋼和結(jié)構(gòu)合金鋼薄板與帶材的標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Alloy and Structural Alloy Steel, Sheet and Strip, Hot-Rolled and Cold-Rolled |
| ASTM A 507-2000 |
熱軋和冷軋拉制合金鋼薄板與帶材標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Drawing Alloy Steel, Sheet and Strip, Hot-Rolled and Cold-Rolled |
| ASTM A 508/A 508M-1995 |
壓力容器用經(jīng)回火和淬火真空處理的碳素鋼與合金鍛件 |
Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel Forgings for Pressure Vessels |
| ASTM A 510-2000 |
碳素鋼盤條和粗圓鋼絲一般要求的標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for General Requirements for Wire Rods and Coarse Round Wire, Carbon Steel |
| ASTM A 511-1996 |
無縫不銹鋼機(jī)械管 |
Seamless Stainless Steel Mechanical Tubing |
| ASTM A 512-1996 |
冷拉對縫焊碳素鋼機(jī)械管 |
Cold-Drawn Buttweld Carbon Steel Mechanical Tubing |
| ASTM A 513-2000 |
電阻焊碳素鋼與合金鋼機(jī)械鋼管標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing |
| ASTM A 514/A 514M-2000 |
焊接用經(jīng)淬火與回火的高屈服強(qiáng)度合金鋼板標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for High-Yield-Strength, Quenched and Tempered Alloy Steel Plate, Suitable for Welding |
| ASTM A 515/A 515M-2001 |
中溫及高溫壓力容器用碳素鋼板的標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Pressure Vessel Plates, Carbon Steel, for Intermediate- and Higher-Temperature Service |
| ASTM A 516/A 516M-2001 |
中溫及低溫壓力容器用碳素鋼板標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Pressure Vessel Plates, Carbon Steel, for Moderate- and Lower-Temperature Service |
| ASTM A 517/A 517M-1993 |
壓力容器用經(jīng)回火與淬火的高強(qiáng)度合金鋼板 |
Pressure Vessel Plates, Alloy Steel, High-Strength, Quenched and Tempered |
| ASTM A 518-1992 |
耐蝕高硅鐵鑄件 |
Corrosion-Resistant High-Silicon Iron Castings |
| ASTM A 518/A 518M-1999 |
耐腐蝕的高硅生鐵鑄件的標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Corrosion-Resistant High-Silicon Iron Castings |
| ASTM A 518M-1992 |
耐蝕高硅鐵鑄件(米制) |
Corrosion-Resistant High-Silicon Iron Castings (Metric) |
| ASTM A 519-1996 |
無縫碳素鋼與合金鋼機(jī)械管 |
Seamless Carbon and Alloy Steel Mechanical Tubing |
| ASTM A 520-1997 |
符合ISO 鍋爐結(jié)構(gòu)推薦標(biāo)準(zhǔn)規(guī)定的高溫用無縫和電阻焊碳素鋼管形產(chǎn)品的補(bǔ)充要求 |
Supplementary Requirements for Seamless and Electric-Resistance-Welded Carbon Steel Tubular Products for High-Temperature Service Conforming to ISO Recommendations for Boiler Construction |
| ASTM A 521-1996 |
一般工業(yè)用閉式壓模鋼鍛件 |
Steel, Closed-Impression Die Forgings for General Industrial Use |
| ASTM A 522/A 522M-2001 |
低溫設(shè)備用鍛制或軋制含鎳8%和9%的合金鋼法蘭、配件、閥門和零件的標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Forged or Rolled 8 and 9% Nickel Alloy Steel Flanges, Fittings, Valves, and Parts for Low-Temperature Service |
| ASTM A 523-1996 |
高壓管型電纜線路用平端無縫與電阻焊鋼管 |
Plain End Seamless and Electric-Resistance-Welded Steel Pipe for High-Pressure Pipe-Type Cable Circuits |
| ASTM A 524-1996 |
常溫和低溫用無縫碳素鋼管 |
Seamless Carbon Steel Pipe for Atmospheric and Lower Temperatures |
| ASTM A 529/A 529M-1996 |
高強(qiáng)度碳錳結(jié)構(gòu)鋼質(zhì)量 |
High-Strength Carbon-Manganese Steel of Structural Quality |
| ASTM A 53-1996 |
黑色鍍鋅與熱浸鍍鋅的焊接和無縫鋼管 |
Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless |
| ASTM A 53/A 53M-1999 |
黑色和熱浸鍍鋅焊接及無縫鋼管規(guī)范 |
Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless |
| ASTM A 530/A 530M-1999 |
特種碳素鋼和合金鋼管 |
Specialized Carbon and Alloy Steel Pipe |
| ASTM A 531/A 531M-1991 |
渦輪發(fā)電機(jī)鋼定位環(huán)的超聲波檢驗 |
Ultrasonic Examination of Turbine-Generator Steel Retaining Rings |
| ASTM A 532/A 532M-1993 |
耐磨鑄鐵 |
Abrasion-Resistant Cast Irons |
| ASTM A 533/A 533M-1993 |
壓力容器用經(jīng)回火和淬火的錳鉬及錳鉬鎳合金鋼板 |
Pressure Vessel Plates, Alloy Steel, Quenched and Tempered, Manganese-Molybdenum and Manganese-Molybdenum-Nickel |
| ASTM A 534-2001 |
用于耐摩擦軸承的滲碳鋼的標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Carburizing Steels for Anti-Friction Bearings |
| ASTM A 535-1985 |
特級滾珠軸承鋼和滾柱軸承鋼 |
Special-Quality Ball and Roller Bearing Steel |
| ASTM A 536-1984 |
球墨鑄鐵件 |
Ductile Iron Castings |
| ASTM A 537/A 537M-1995 |
壓力容器用經(jīng)熱處理的碳錳硅鋼板 |
Pressure Vessel Plates, Heat-Treated, Carbon-Manganese-Silicon Steel |
| ASTM A 539-1999 |
天然氣和燃料油管線用電阻焊成卷帶鋼管 |
Electric-Resistance-Welded Coiled Steel Tubing for Gas and Fuel Oil Lines |
| ASTM A 540/A 540M-2000 |
特殊用途合金鋼螺栓材料的標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Alloy-Steel Bolting Materials for Special Applications |
| ASTM A 541/A 541M-1995 |
壓力容器部件用經(jīng)淬火和回火的碳素鋼及合金鋼鍛件 |
Steel Forgings, Carbon and Alloy, Quenched and Tempered for Pressure Vessel Components |
| ASTM A 542/A 542M-1999 |
壓力容器用經(jīng)回火和淬火的鉻鉬、鉻鉬釩及鉻鉬釩鈦硼合金鋼板 |
Pressure Vessel Plates, Alloy Steel, Quenched-and-Tempered, Chromium-Molybdenum, Chromium-Molybdenum-Vanadium and Chromium-Molybdenum-Vanadium-Titanium-Boron |
| ASTM A 543/A 543M-1993 |
壓力容器用經(jīng)回火和淬火的鎳鉻鉬合金鋼板 |
Pressure Vessel Plates, Alloy Steel, Quenched and Tempered Nickel-Chromium-Molybdenum |
| ASTM A 550-1978 |
鈮鐵合金 |
Ferrocolumbium |
| ASTM A 551-1994 |
鋼輪箍 |
Steel Tires |
| ASTM A 553/A 553M-1995 |
壓力容器用經(jīng)回火和淬火的含8%及9%鎳的合金鋼板 |
Pressure Vessel Plates, Alloy Steel, Quenched and Tempered 8 and 9 Percent Nickel |
| ASTM A 554-1998 |
焊接的不銹鋼機(jī)械管 |
Welded Stainless Steel Mechanical Tubing |
| ASTM A 555/A 555M-1997 |
耐熱不銹鋼絲 |
Stainless and Heat-Resisting Steel Wire and Wire Rods |
| ASTM A 556/A 556M-1996 |
無縫冷拉碳素鋼給水加熱器管 |
Seamless Cold-Drawn Carbon Steel Feedwater Heater Tubes |
| ASTM A 560/A 560M-1993 |
鑄件,鉻鎳合金 |
Castings, Chromium-Nickel Alloy |
| ASTM A 561-1971 |
工具鋼棒的宏觀刻蝕試驗 |
Macroetch Testing of Tool Steel Bars |
| ASTM A 562/A 562M-1990 |
搪玻璃或擴(kuò)散金屬鍍層的壓力容器用錳鈦合金碳素鋼板 |
Pressure Vessel Plates, Carbon Steel, Manganese-Titanium for Glass or Diffused Metallic Coatings |
| ASTM A 563-2000 |
碳素鋼與合金鋼螺母標(biāo)準(zhǔn)規(guī)范 |
Standard Specification for Carbon and Alloy Steel Nuts |
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