and octagonal steel bars—Dimensions, shape, weight and tolerance 13 GB/T 706-1988 热轧工字钢尺寸、外形、重量及允许偏差 Hot-rolled beam steel—Dimensions, shape, weight and tolerances
14 GB/T 707-1988 热轧槽钢尺寸、外形、重量及允许偏差 Hot-rolled channel steel—Dimensions, shape, weight and tolerances
15 GB/T 708-1988 冷轧钢板和钢带的尺寸、外形、重量及允许偏差 Dimensions, shape, weight and tolerances for cold-rolled plates and sheets
16 GB/T 709-1988 热轧钢板和钢带的尺寸、外形、重量及允许偏差 Dimensions, shape, weight and tolerances for hot-rolled plates and sheets
17 GB/T 710-1991 优质碳素结构钢热轧薄钢板和钢带 Hot-rolled quality carbon structural steel sheets and strips
18 GB/T 711-1988 优质碳素结构钢热轧厚钢板和宽钢带 Hot-rolled quality carbon structural steel plates and wide strips
19 GB 712-1988 船体用结构钢 Hull structural steel
20 GB/T 714-1965 桥梁建筑用热轧碳素钢 技术条件 Technical requirements for hot-rolled carbon steels for bridges
21 GB/T 715-1989 标准件用碳素钢热轧圆钢 Hot-rolled round carbon steel bars for standard parts
22 GB/T 716-1991 碳素结构钢冷轧钢带 Cold-rolled carbon structural steel strips 23 GB/T 718-1982 铸造用生铁 Foundry pig iron
24 GB/T 905-1994 冷拉圆钢、方钢、六角钢尺寸、外形、重量及允许偏差 Dimension, shape, weight and tolerance for cold-drawn round, square and hexagonal steels
25 GB/T 908-1987 锻制圆钢和方钢尺寸、外形、重量及允许偏差 Forged round and square steels--Dimension, shape, weightand tolerance
26 GB/T 911-1966 工具钢热轧及锻制扁钢品种 Hot-rolled and forged tool steel flats 27 GB/T 912-1989 碳素结构钢和低合金结构钢热轧薄钢板及钢带 Hot-rolled plain carbon and low alloy structural steel sheets and strips 28 GB/T 1220-1992 不锈钢棒 Stainless steel bars 29 GB/T 1221-1992 耐热钢棒 Heat-resisting steel bars 30 GB/T 1222-1984 弹簧钢 Spring steel
31 GB/T 1234-1995 高电阻电热合金 High resistance alloys for electrical heating 32 GB/T 1298-1986 碳素工具钢技术条件 Carbon tool steels--Technical requirements 33 GB/T 1299-1985 合金工具钢技术条件 Alloy tool steels--Technical requirements
34 GB/T 1301-1994 凿岩钎杆用中空钢 Rock drilling equipment--Hollow drill steels in bar form
35 GB/T 1412-1985 球墨铸铁用生铁 Pig iron used for spheroidal graphite cast iron 36 GB/T 1591-1994 低合金高强度结构钢 High strength low alloy structural steels 37 GB/T 2101-1989 型钢验收、包装、标志及质量证明书的一般规定 General requirements of acceptance, packaging, marking and certification for section steel
38 GB/T 2102-1988 钢管的验收、包装、标志和质量证明书 Acceptance, packing, marking, and certification of pipe
39 GB/T 2103-1988 钢丝验收、包装、标志及质量证明书的一般规定 General provisions for checking, packing, marking and quality certification of steel wire
40 GB/T 2104-1988 钢丝绳包装、标志及质量证明书的一般规定 Steel wire ropes--Packing, marking and certificate--General requirements 41 GB/T 2272-1987 硅铁 Ferrosilicon
42 GB/T 2517-1981 一般结构用热连轧钢板和钢带 Continuously hot rolled steel sheets and strips for common structures
43 GB/T 2518-1988 连续热镀锌薄钢板和钢带 Continual hot-dip zinc-coated steel sheets and strips
44 GB/T 2519-1981 热连轧钢板和钢带品种 Varieties of continuously hot rolled steel sheets and strips
45 GB/T 2520-1988 电镀锡薄钢板和钢带 Tin electroplated steel sheets and strips 46 GB/T 2521-1996 冷轧晶粒取向、无取向磁性钢带(片) Cold-rolled grain-oriented and non-oriented magnetic steel strip(sheet)
47 GB 2585-1981 铁路用每米38~50公斤钢轨技术条件 Technical requirements for 38kg/m to 50kg/m steel rails for railway
48 GB/T 2597-1994 窗框用热轧型钢 Heat-rolled window sash steel 49 GB/T 2774-1991 金属锰 Manganese metal
50 GB/T 2826-1981 每米38~50公斤钢轨用垫板 技术条件 Tie-plates--Technical requirements for 38kg/m to 50 kg/m steel rails
51 GB/T 3077-1988 合金结构钢技术条件 Alloy structure steel--Technical requirements
52 GB/T 3078-1994 优质结构钢冷拉钢材技术条件 Technical requirements for quality structural steel cold drawn bars
53 GB/T 3079-1993 合金结构钢丝 Alloy structure steel wires
54 GB/T 3080-1982 高速工具钢丝 High speed tool steel wire
55 GB/T 3082-1984 铠装电缆用镀锌低碳钢丝 Galvanized low carbon steel wire for armouring cables
56 GB/T 3086-1982 高碳铬不锈轴承钢技术条件 Specification for high carbon chromium stainless bearing steels
57 GB 3087-1982 低中压锅炉用无缝钢管 Seamless steel tubes for low and medium pressure boiler
58 GB/T 3089-1982 不锈耐酸钢极薄壁无缝钢管 Thinnest-wall seamless tubes of stainless and acid-resistance steel
59 GB/T 3090-1982 不锈钢小直径钢管 Slainless steel small diameter steel tubes 60 GB/T 3091-1993 低压流体输送用镀锌焊接钢管 Galvanized welded steel pipe for low pressure service
61 GB/T 3092-1993 低压流体输送用焊接钢管 Welded steel pipe for low pressure service 62 GB/T 3094-1982 冷拔无缝异型钢管 Cold drawn seamless special-shape steel pipe 63 GB/T 3203-1982 渗碳轴承钢技术条件 Specification for carburizing steels of bearings
64 GB/T 3206-1982 优质碳素结构钢丝 Carbon constructional quality steel wires 65 GB/T 3207-1988 银亮钢 Bright steel 66 GB/T 3211-1987 金属铬 Chromium metal
67 GB/T 3273-1989 汽车大梁用热轧钢板 Hot-rolled steel plates and sheets for automobile frames
68 GB/T 3274-1988 碳素结构钢和低合金结构钢 热轧厚钢板和钢带 Carbon structural and low alloy steel--Rotled plates and strips
69 GB/T 3275-1991 汽车制造用优质碳素结构钢热轧钢板和钢带 Hot-rolled quality carbon structural steel plates and strips for automobile
70 GB/T 3277-1991 花纹钢板 Corrugated steel plates with lath and lentilform 71 GB/T 3278-1982 碳素工具钢热轧钢板技术条件 Technical requirements for hot-rolled carbon tool steel sheets and plates
72 GB/T 3279-1989 弹簧钢热轧薄钢板 Hot-rolled spring steel sheets
73 GB/T 3280-1992 不锈钢冷轧钢板 Cold rolled stainless steel sheets and plates 74 GB/T 3282-1987 钛铁 Ferrotitanium
75 GB/T 3414-1994 煤机用热轧异型钢 Hot-rolled profiled steels for coal mechanism 76 GB/T 3418-1982 电解金属锰 Electrolytic manganese metal
77 GB/T 3420-1982 灰口铸铁管件 Gray iron castigs for pipe fittings
78 GB/T 3421-1982 砂型离心铸铁管 Cast-iron pressure pipe centrifugally cast in sand-lined molds
79 GB/T 3422-1982 连续铸铁管 Cast-iron pressure pipe made by continuous casting process
80 GB 3423-1982 金刚石岩心钻探用无缝钢管 Seamless steel tubes standard use diamond core dvilling
81 GB/T 3429-1994 焊接用钢盘条 Wire rods for electrode
82 GB/T 3522-1983 优质碳素结构钢冷轧钢带 Cold-rolled quality carbon structural steel strips
83 GB/T 3524-1992 碳素结构钢和低合金结构钢热轧钢带 Hot-rolled cardon and low alloy structural steel strips
84 GB 3531-1996 低温压力容器用低合金钢钢板 Low alloy steel plates for low temperature pressure vessels
85 GB/T 3639-1983 冷拔或冷轧精密无缝钢管 Cold-drawn or rolled precision seamless steel tubes
86 GB/T 3640-1988 普通碳素钢电线套管 Plain carbon steel pipes for electric wire 87 GB/T 3641-1983 P3型镀锌金属软管 Type p3 galvanized metallic flexible hose 88 GB/T 3642-1983 S型钎焊不锈钢金属软管 Type S brazed stainless steel flexible metallic hose
89 GB/T 3648-1996 钨铁 Ferrotungsten 90 GB/T 3649-1987 钼铁 Ferromolybdenum
91 GB/T 3650-1995 铁合金验收、包装、储运、标志和质量证明书的一般规定 The general rules for inspection, packing, storing transportation, marking and certification of ferroalloy
92 GB/T 3795-1996 锰铁 Ferromanganese
93 GB/T 4008-1996 锰硅合金 Ferromanganese-silicon 94 GB/T 4009-1989 硅铬合金 Chromium silicon
95 GB/T 4010-1994 铁合金化学分析用试样的采取和制备 Ferroalloys--Sampling and preparation of samples for chemical analysis
96 GB/T 4137-1993 稀土硅铁合金 Rare-earth ferrosilicon
97 GB/T 4138-1993 稀土镁硅铁合金 Rare-earth ferrosilicomagnesium 98 GB/T 4139-1987 钒铁 Ferrovanadium