Specification for carbon-manganese steel sheet and strip (for use in the hardened and tempered condition: 770/1000 MPa) (suitable for welding)
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Specification for carbon-manganese steel sheet and strip (93/116 hbar)
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Specification for carbon-manganese steel sheet and strip (116/131 hbar)
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Specification for aircraft material. Carbon-manganese steel (suitable for welding) (40/55 tonf/sq in: limiting ruling section 4 in)
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Specification for aircraft material. 2 1/2 per cent nickel-chromium-molybdenum steel (65/75 tonf/sq in: limiting ruling section 6 in)
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Specification for aircraft material. 2½ per cent nickel-chromium-molybdenum steel (high carbon) (75/85 tonf/sq in: limited ruling section 6 in)
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Specification for solid rivets with 100 degrees countersunk truncated radiused head made from BS L 86 (SP 142) and BS L 37 (SP 143) materials
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Specification for Unified aluminium alloy washers
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