Galvanized H Beams with Hole

• Customization: Available
• Grade: S235JR-S355J2
• Standard: AISI, JIS, ASTM, DIN, BS, GB
• Model NO.: KM-20200513
• Transport Package: Seaworthy Export Package in Bundle
• Specification: 50mm-400mm
• Trademark: KM
• Origin: China
• HS Code: 7228709000
• Production Capacity: 3000 Tons Per Month

Product Description

Galvanized H beams with hole
We can Drilling a hole in a Steel I Beam according to drawing.

Rolled steel with an H-shaped cross-section. Equal thickness in the two parallel flanges with no taper on the inside surface. Classified into narrow, medium, and wide, based on the height and flange width.

Materials.:  Q235-Q345,S235JR-S355J2 

Wide Flange Series

(Height × Flange width)	dimensions (mm)				area(cm^3)	(kg/m)
	H×B	t1	t2	r
100×100	*100×100	6	8	8	21.59	16.9
125×125	125×125	6.5	9	8	30	23.6
150×150	150×150	7	10	8	39.65	31.1
175×175	175×175	7.5	11	13	51.43	40.4
200×200	200×200	8	12	13	63.53	49.9
	*200×204	12	12	13	71.53	56.2
250×250	*244×252	11	11	13	81.31	63.8
	250×250	9	14	13	91.43	71.8
	*250×255	14	14	13	103.9	81.6
300×300	*294×302	12	12	13	106.3	83.4
	300×300	10	15	13	118.5	93
	*300×305	15	15	13	133.4	105
350×350	*344×348	10	16	13	144	113
	*344×354	16	16	13	164.6	129
	350×350	12	19	13	171.9	135
400×400	400×400	13	21	22	218.7	172
Classification	Reference
(Height × Flange width)	Second moment		Radius of gyration		Section
	of area(cm^4)		of area(cm)		modulus(cm^3)
	lx	ly	ix	iy	zx	zy
100×100	378	134	4.18	2.49	75.6	26.7
125×125	839	293	5.29	3.13	134	46.9
150×150	1,620	563	6.4	3.77	216	75.1
175×175	2,900	984	7.5	4.37	331	112
200×200	4,720	1,600	8.62	5.02	472	160
	4,980	1,700	8.35	4.88	498	167
250×250	8,700	2,940	10.3	6.01	713	233
	10,700	3,650	10.8	6.32	860	292
	11,400	3,880	10.5	6.11	912	304
300×300	16,600	5,510	12.5	7.2	1,130.00	365
	20,200	6,750	13.1	7.55	1,350.00	450
	21,300	7,100	12.6	7.3	1,420.00	466
350×350	32,800	11,200	15.1	8.84	1,910.00	646
	34,900	11,800	14.6	8.48	2,030.00	669
	39,800	13,600	15.2	8.89	2,280.00	776
400×400	66,600	22,400	17.5	10.1	3,330.00	1,120.00

Medium Flange Series

Classification	Standard cross-section				Cross-sectional	Unit mass
(Height × Flange width)	dimensions(mm)				area(cm^3)	(kg/m)
	H×B	t1	t2	r
200×150	194×150	6	9	8	38.11	29.9
250×175	244×175	7	11	13	55.49	43.6
300×200	294×200	8	12	13	71.05	55.8
350×250	340×250	9	14	13	99.53	78.1
400×300	390×300	10	16	13	133.3	105
450×300	440×300	11	18	13	153.9	121
500×300	482×300	11	15	13	141.2	111
	488×300	11	18	13	159.2	125
600×300	582×300	12	17	13	169.2	133
	588×300	12	20	13	187.2	147
	594×302	14	23	13	217.1	170
700×300	692×300	13	20	18	207.5	163
	700×300	13	24	18	231.5	182
800×300	792×300	14	22	18	239.5	188
	800×300	14	26	18	263.5	207
900×300	*890×299	15	23	18	266.9	210
	900×300	16	28	18	305.8	240
	*912×302	18	34	18	360.1	283
Classification	Reference
(Height × Flange width)	Second moment		Radius of gyration		Section
	of area(cm^4)		of area(cm)		modulus(cm^3)
	lx	ly	ix	iy	zx	zy
200×150	2,630	507	8.3	3.65	271	67.6
250×175	6,040	984	10.4	4.21	495	112
300×200	11,100	1,600	12.5	4.75	756	160
350×250	21,200	3,650	14.6	6.05	1,250	292
400×300	37,900	7,200	16.9	7.35	1,940	480
450×300	54,700	8,110	18.9	7.26	2,490	540
500×300	58,300	6,760	20.3	6.92	2,420	450
	68,900	8,110	20.8	7.14	2,820	540
600×300	98,900	7,660	24.2	6.73	3,400	511
	114,000	9,010	24.7	6.94	3,890	601
	134,000	10,600	24.8	6.98	4,500	700
700×300	168,000	9,020	28.5	6.59	4,870	601
	197,000	10,800	29.2	6.83	5,640	721
800×300	248,000	9,920	32.2	6.44	6,270	661
	286,000	11,700	33	6.67	7,160	781
900×300	339,000	10,300	35.6	6.2	7,610	687
	404,000	12,600	36.4	6.43	8,990	842
	491,000	15,700	36.9	6.59	10,800	1.04

Narrow Flange Series
 

Classification	Standard cross-section				Cross-sectional	Unit mass
(Height × Flange width)	dimensions(mm)				area(cm^3)	(kg/m)
	H×B	t1	t2	r
200×100	*198×99	4.5	7	8	22.69	17.8
	200×100	5.5	8	8	26.67	20.9
250×125	248×124	5	8	8	31.99	25.1
	250×125	6	9	8	36.97	29
300×150	298×149	5.5	8	13	40.8	32
	300×150	6.5	9	13	46.78	36.7
350×175	346×174	6	9	13	52.45	41.2
	350×175	7	11	13	62.91	49.4
400×200	396×199	7	11	13	71.41	56.1
	400×200	8	13	13	83.37	65.4
450×200	446×199	8	12	13	82.97	65.1
	450×200	9	14	13	95.43	74.9
500×200	496×199	9	14	13	99.29	77.9
	500×200	10	16	13	112.3	88.2
	*506×201	11	19	13	129.3	102
600×200	596×199	10	15	13	117.8	92.5
	600×200	11	17	13	131.7	103
	*606×201	12	20	13	149.8	118
Classification	Reference
(Height × Flange width)	Second moment		Radius of gyration		Section
	of area(cm^4)		of area(cm)		modulus(cm^3)
	lx	ly	ix	iy	zx	zy
200×100	1,540	113	8.25	2.24	156	22.9
	1,810	134	8.23	2.24	181	26.7
250×125	3,450	255	10.4	2.82	278	41.1
	3,960	294	10.4	2.82	317	47
300×150	6,320	442	12.4	3.29	424	59.3
	7,210	508	12.4	3.29	481	67.7
350×175	11,000	791	14.5	3.88	638	91
	13,500	984	14.6	3.96	771	112
400×200	19,800	1,450	16.6	4.5	999	145
	23,500	1,740	16.8	4.56	1.17	174
450×200	28,100	1,580	18.4	4.36	1,260	159
	32,900	1,870	18.6	4.43	1,460	187
500×200	40,800	1,840	20.3	4.31	1,650	185
	46,800	2,140	20.4	4.36	1,870	214
	55,500	2,580	20.7	4.46	2,190	256
600×200	66,600	1,980	23.8	4.1	2,240	199
	75,600	2,270	24	4.16	2,520	227
	88,300	2,720	24.3	4.26	2,910	270
1. When ordering, please specify actual dimensions(H×B×t1/t2×length).
2. The sizes marked * are not constantly being rolled, so please inquire when ordering.
3. Please talk to us in advance about turnaround times and specifications (bending, shot blasting, etc.).
4. Standard length is 6 m or more with 500 mm pitch up to 24 m, but for orders over 15 m,
please talk to us before ordering.