PFC (BS 4-1)

Source: SCI Blue Book (BS EN 10365:2017). Exact official matches: 16 of 16 records; unmatched records and fields remain unverified.

BS 4-1:2005 · 16 sections

Free Reference Data

Parallel Flange Channels (PFC) to BS 4-1:2005 are British Standard channels with constant flange thickness. They are used in secondary beams, purlins, and bracing members in UK structural steelwork.

Axes: y-y / z-z. Values from the shared section record; — means unavailable.

Reference values — verify against the current edition of the applicable standard or manufacturer's table before design use.

Section	A (cm²)	G (kg/m)	Major I (cm⁴)	Minor I (cm⁴)	Major elastic modulus (cm³)	Minor elastic modulus (cm³)
PFC 100×50×10	13	10.2	208	32.3	41.5	9.89
PFC 125×65×15	18.8	14.8	483	80	77.3	18.8
PFC 150×75×18	22.8	17.9	861	131	115	26.6
PFC 150×90×24	30.4	23.9	1160	253	155	44.4
PFC 180×75×20	25.9	20.3	1370	146	152	28.8
PFC 180×90×26	33.2	26.1	1820	277	202	47.4
PFC 200×75×23	29.9	23.4	1960	170	196	33.8
PFC 200×90×30	37.9	29.7	2520	314	252	53.4
PFC 230×75×26	32.7	25.7	2750	181	239	34.8
PFC 230×90×32	41	32.2	3520	334	306	55
PFC 260×75×28	35.1	27.6	3620	185	278	34.4
PFC 260×90×35	44.4	34.8	4730	353	364	56.3
PFC 300×90×41	52.7	41.4	7220	404	481	63.1
PFC 300×100×46	58	45.5	8230	568	549	81.7
PFC 380×100×54	68.7	54	15000	643	791	89.2
PFC 430×100×64	82.1	64.4	21900	722	1020	97.9