Engineers' Library
Technical information hub
Chemical & mechanical data, pipe / flange / fitting dimensions, nickel-alloy data, weight formulae — everything to size your BOM right.
Chemical Composition
304 → 316, 310S, 321, duplex % chemistry.
Stainless Grades
200 / 300 / 400 series + PH & duplex selector.
Mechanical Properties
UTS, YS, elongation, hardness vs condition.
Pipe Fitting Data
Buttweld + forged hub — elbows, stub-ends, tees, reducers, caps.
Elbow Tables
90° / 45° centre-to-face, wall and weights.
Tee Tables
Straight tees, Sch 10S and 40S.
Reducer Tables
Concentric and eccentric dimensions.
Cap Tables
End-cap diameters and heights.
Stub-End Tables
Lap-joint walls, lengths and radii.
Buttweld Index
Scope, grades and family index.
Forged Data
Socket-weld & threaded, ⅛″–4″ NB.
Round Bar Data
Tolerances, weights, strain-hardened classes.
Pipe Data
NB / OD / schedule / wall / weight charts.
Nickel Alloy Data
Inconel / Monel / Hastelloy / Nickel chemistry.
Flange Data
150 LB drilling, OD, thickness, faces.
Weight Formula
Shop formulae plus tensile conversions.
Sheet Weights
Brass, copper, bronze and zinc charts.
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