现行

BS S 157-1976

Specification. 3% nickel-chromium-molybdenum case-hardening steel billets, bars, forgings and parts (1180-1380 MPa)
规格3%镍铬钼表面硬化钢坯、棒材、锻件和零件（1180-1380 MPa）

1976-04-30

现行

BS 5S 82-1976

Specification. 4% nickel-chromium-molybdenum case-hardening steel billets, bars, forgings and parts (1320-1520 MPa)
规格4%镍铬钼表面硬化钢坯、棒材、锻件和零件（1320-1520 MPa）

2003-05-30

现行

BS S 155-1976+A1-2016

Specification for nickel-silicon-chromium-molybdenum-vanadium steel (vacuum arc remelted) billets, bars, forgings and parts (1900-2100 MPa: limiting ruling section 75 mm)
镍-硅-铬-钼-钒钢（真空电弧重熔）坯料、棒材、锻件和零件规范（1900-2100 MPa:极限截面75 mm）

2016-11-30

现行

BS 4S 106-1976

Specification. 3% chromium-molybdenum steel billets, bars, forgings and parts (930-1080 MPa: limiting ruling section 150 mm) (suitable for nitriding)
规格3%铬钼钢坯料、棒材、锻件和零件（930-1080 MPa:限制截面150 mm）（适用于渗氮）

2002-10-08

现行

BS S 150-1975

Specification for chromium-molybdenum-vanadium-niobium heat-resisting steel billets, bars, forgings and parts (930-1080 MPa) (Cr 10.5, Mo 0.6, V 0.2, Nb 0.3)
铬钼钒铌耐热钢坯、棒材、锻件和零件（930-1080 MPa）规范（Cr 10.5、Mo 0.6、V 0.2、Nb 0.3）

2004-02-24

现行

BS 2S 143-1976

Specification for chromium-nickel-copper-molybdenum corrosion-resisting steel (precipitation hardening) billets, bars, forgings and parts (930-1080 MPa)
铬镍铜钼耐蚀钢（沉淀硬化）坯料、棒材、锻件和零件规范（930-1080 MPa）

2001-11-30

现行

BS 2S 142-1977

Specification for 1% chromium-molybdenum steel billets, bars, forgings and parts (900-1100 MPa: limiting ruling section 40 mm)
1%铬钼钢坯料、棒材、锻件和零件规范（900-1100 MPa:限制截面40 mm）

1977-04-29

现行

BS 3S 144-1995+A2-2015

Specification for chromium-nickel-copper-molybdenum corrosion resisting steel (precipitation hardening) billets, bars, forgings and parts (1130-1330 MPa)
铬镍铜钼耐蚀钢（沉淀硬化）坯料、棒材、锻件和零件规范（1130-1330 MPa）

2015-04-30

现行

BS S 153-1976

Specification. 2½% nickel-chromium-molybdenum steel billets, bars, forgings and parts (1230-1430 MPa: limiting ruling section 40 mm)
规格2%镍铬钼钢坯料、棒材、锻件和零件（1230-1430 MPa:极限截面40 mm）

1976-03-31

现行

BS S 156-1976

Specification for 4% nickel-chromium-molybdenum case-hardening steel (vacuum arc remelted) billets, bars, forgings and parts (1320-1520 MPa)
4%镍铬钼表面硬化钢（真空电弧重熔）坯料、棒材、锻件和零件规范（1320-1520 MPa）

1976-06-30

现行

BS 3S 145-1996+A2-2015

Specification for Chromium-nickel-copper-molybdenum corrosion resisting steel (precipitation hardening) billets, bars, forgings and parts (1270 MPa to 1470 MPa)
铬镍铜钼耐蚀钢（沉淀硬化）坯料、棒材、锻件和零件规范（1270 MPa至1470 MPa）

2015-05-31

现行

BS S 154-1976

Specification. 2½% nickel-chromium-molybdenum steel billets, bars, forgings and parts (880-1080 MPa: limiting ruling section 150 mm)
规格2%镍铬钼钢坯料、棒材、锻件和零件（880-1080 MPa:限制截面150 mm）

1976-03-31

现行

BS S 163-1990

Specification for nickel-chromium-molybdenum-vanadium steel forging stock, forgings, bars and parts (1900 MPa : limiting ruling section 100 mm)
镍-铬-钼-钒钢锻坯、锻件、棒材和零件规范（1900 MPa:极限截面100 mm）

1990-10-31

现行

BS S 151-1975

Specification for chromium-nickel-molybdenum-vanadium heat-resisting steel billets, bars, forgings and parts (930-1130 MPa: limiting ruling section 150 mm) (Cr 12, Ni 2.5, Mo 1.7, V 0.3)
铬-镍-钼-钒耐热钢坯、棒材、锻件和零件规范（930-1130 MPa:极限截面150 mm）（Cr 12、Ni 2.5、Mo 1.7、V 0.3）

2002-10-14

现行

BS 5S 99-1994+A1-2015

Specification for 2.5% nickel-chromium-molybdenum (high carbon) steel billets, bars, forgings and parts (1230-1420 MPa: limiting ruling section 150 mm)
2.5%镍铬钼（高碳）钢坯料、棒材、锻件和零件规范（1230-1420 MPa:限制截面150 mm）

2015-04-30

现行

BS 2S 140-1976

Specification for 2 1/2% nickel-chromium-molybdenum steel billets, bars, forgings and parts (1080-1280 MPa: limiting ruling section 150 mm)
2 1/2%镍铬钼钢坯料、棒材、锻件和零件规范（1080-1280 MPa:限制截面150 mm）

2004-03-01

现行

BS S 152-1975

Specification for chromium-cobalt-molybdenum-vanadium-niobium heat-resisting steel billets, bars, forgings and parts (consumable electrode remelted) (1000-1140 MPa) (Cr 10.5, Co 6, Mo 0.8, V 0.2, Nb 0.3)
铬钴钼钒铌耐热钢坯料、棒材、锻件和零件规范（自耗电极重熔）（1000-1140 MPa）（Cr 10.5 Co 6 Mo 0.8 V 0.2 Nb 0.3）

2004-05-07

现行

BS S 159-1981

Specification for 12% chromium-nickel-molybdenum-vanadium heat-resisting steel bars for the manufacture of fasteners (1100-1300 MPa: limiting ruling section 50 mm)
紧固件制造用12%铬镍钼钒耐热钢筋规范

1981-12-31

现行

BS 3S 98-2014

Specification for 2.5% nickel-chromium-molybdenum (high carbon) steel billets, bars, forging and parts (1 160 - 1 310 MPa: limiting ruling section 155 mm)
2.5%镍铬钼（高碳）钢坯、棒材、锻件和零件规范（1160-1310MPa:极限截面155mm）

2014-12-31

现行

BS 2S 146-1976

Specification for 4% nickel-chromium-molybdenum air-hardening steel (vacuum arc remelted) billets, bars, forgings and parts (1760-1960 MPa: limiting ruling section 100 mm)
4%镍铬钼空气硬化钢（真空电弧重熔）坯料、棒材、锻件和零件规范（1760-1960 MPa:极限截面100 mm）

1976-11-30