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Kemikal at mekanikal na komposisyon ng mga seksyon ng profile

Pamantayan	Grado	Paraan ng deoxidization	% Mga sangkap ng kemikal%														Mekanikal na pag -aari
			C≤	Si≤	Mn≤	P≤	S≤	Nb≤	V≤	Ti≤	Als≥	Co≤	Cu≤	Ni≤	Cr≤	Mo≤	(N/mm2) ts	（N/mm2) ys		Pagpahaba a (%)	Epekto ng kapangyarihan
			C≤	Si≤	Mn≤	P≤	S≤	Nb≤	V≤	Ti≤	Als≥	Co≤	Cu≤	Ni≤	Cr≤	Mo≤	(N/mm2) ts	≤16	16 ~ 40	Pagpahaba a (%)	20 ℃	0 ℃	-20 ℃
GB	Q235B	Z	0.2	0.35	1.4	0.045	0.045										370-500	≥235	≥225	≥26	≥27
	Q345B	Z	0.2	0.5	1.7	0.035	0.035	0.07	0.2	0.2							470-630	≥345	≥325	≥21	≥34
	Q420B	Z	0.2	0.5	1.7	0.035	0.035	0.07	0.2	0.2							520-680	≥420	≥400	≥18	≥34
	Q420C	Z	0.2	0.5	1.7	0.03	0.03	0.07	0.2	0.2	0.015						520-680	≥420	≥400	≥19		≥34
	Q460C	Z	0.2	0.6	1.8	0.03	0.03	0.11	0.2	0.2	0.015						550-720	≥460	≥440	≥17		≥34
Jis	SS400	Z				0.05	0.05										400-510	≥245	≥235	≥23
Jis	SS540	Z			1.6	0.04	0.04										≥540	≥400	≥390	≥17
En	S235Jr	Z	0.17		1.4	0.035	0.035										360-510	≥235	≥225	≥26	≥27
	S235JO	Z	0.17		1.4	0.03	0.03										360-510	≥235	≥225	≥26		≥27
	S235J2	Z	0.17		1.4	0.025	0.025										360-510	≥235	≥225	≥24			≥27
	S275Jr	Z	0.21		1.5	0.035	0.035										410-560	≥275	≥265	≥23	≥27
	S275JO	Z	0.18		1.5	0.03	0.03										410-560	≥275	≥265	≥23		≥27
	S275J2	Z	0.18		1.5	0.025	0.025										410-560	≥275	≥265	≥21			≥27
	S355Jr	Z	0.24	0.55	1.6	0.035	0.035										470-630	≥355	≥345	≥22
	S355JO	Z	0.2	0.55	1.6	0.03	0.03										470-630	≥355	≥345	≥22
	S355J2	Z	0.2	0.55	1.6	0.025	0.025										470-630	≥355	≥345	≥22
ASTM	A36	Z	0.25	0.4		0.04	0.05										400-550	≥250	≥250	≥23
	A572-50	Z	0.23	0.4	1.35	0.4	0.05	0.05	0.15	0.15							≥450	≥345	≥345	≥21
	A572-60	Z	0.26	0.4	1.3	0.04	0.05	0.05	0.15	0.15							≥520	≥415	≥415	≥18
	A992	Z	0.23	0.4	0.5 ~ 1.5	0.035	0.045	0.05	0.11			0.05	0.6	0.45	0.35	0.15	≥450	≥345		≥21
paggawa ng barko	A	Z	0.21	0.5	≥2.5c	0.035	0.035										400-520	≥235	≥235	≥22
paggawa ng barko	B	Z	0.21	0.35	0.8 ~ 1.2	0.035	0.035										400-520	≥235	≥235	≥22		≥27

Pansin:

1, kung hindi mo mahahanap ang grade na hinahanap mo sa listahan dito, mangyaring ipaalam sa amin at tutulungan ka naming hanapin ito!

Nakaraan: Steel Strip

Susunod: Welded Steel Pipe

Materyal

Carbon Steel

Pamantayan sa paggawa

Gb 、 en 、

Proseso ng paggawa

Mainit na pinagsama

Haba ng Pamantayan

50-250mm: 6m; 140-250: 9m; 200+: 12m o gupitin ayon sa hinihiling ng customer.

Iba pang pagproseso

Pagputol/baluktot/mainit na paglubog ng galvanizing/pag-spray ng pagpipinta/pagsuntok/pagsabog ng buhangin/langis ng anti-rust

Application

Mekanikal na paggawa, istraktura ng bakal, at iba pa.

Pagtukoy sa Channel Bar
Laki	Taas (mm)	Lapad (mm)	Web Thk (MM)	Flange thk (mm)	Timbang (kg/m)	Laki		Taas (mm)	Lapad (mm)	Web Thk (MM)	Flange thk (mm)	Timbang (kg/m)
Chinese Standard I Beam GB/T706-2016						IPE DIN1025/EN10025
10	100	68	4.5	7.6	11.261	IPE80	A	78	46	3.3	4.2	5
12	120	74	5	8.4	13.987	IPE80	-	80	46	3.8	5.2	6
14	140	80	5.5	9.1	16.89	IPE100	A	98	55	3.6	4.7	6.9
16	460	88	6	9.9	20.513	IPE100	-	100	55	4.1	5.7	8.1
18	180	94	6.5	10.7	24.143	IPE120	A	117.6	64	3.8	5.1	8.66
20A	200	100	7	11.4	27.929	IPE120	-	120	64	4.4	6.3	10.4
20B	200	102	9	11.4	31.069	IPE140	A	137.4	73	3.8	5.6	10.5
22a	220	110	7.5	12.3	33.07	IPE140	-	140	73	4.7	6.9	12.9
22b	220	112	9.5	12.3	36.524	IPE160	A	157	82	4	5.9	12.7
25A	250	116	8	13	38.105	IPE160	-	160	82	5	7.4	15.8
25B	250	118	10	13	42.03	IPE180	A	177	91	4.3	6.5	15.4
28a	280	122	8.5	13.7	43.492		-	180	91	5.3	8	18.8
28b	280	124	10.5	13.7	47.89		O	182	92	6	9	21.3
30a	300	126	9		48.084	IPE200	A	197	100	4.5	7	18.4
30B	300	128	11		52.794		-	200	100	5.6	8.5	22.4
30c	300	130	13		57.504		O	202	102	6.2	9.5	25.1
32a	320	130	9.5	15	52.717	IPE220	A	217	110	5	7.7	22.2
32B	320	132	11.5	15	57.741		-	220	110	5.9	9.2	26.2
32c	320	134	13.5	15	62.765		O	222	112	6.6	10.2	29.4
36a	360	136	10	15.8	60.037	IPE240	A	237	120	5.2	8.3	26.2
36B	360	138	12	15.8	65.689		-	240	120	6.2	9.8	30.7
36c	360	140	14	15.8	71.341		O	242	122	7	10.8	34.3
40A	400	142	10.5	16.5	67.598	IPE270	A	267	135	5.5	8.7	30.7
40b	400	144	12.5	16.5	73.878		-	270	135	6.6	10.2	36.1
40c	400	146	14.5	16.5	80.158		O	274	136	7.5	12.2	42.3
45a	450	150	11.5	18	80.42	IPE300	A	297	150	6.1	9.2	36.5
45b	450	152	13.5	18	87.485		-	300	150	7.1	10.7	42.2
45c	450	154	15.5	18	94.55		O	304	152	8	12.7	49.3
56a	560	166	12.5	21	106.316	IPE330	A	327	160	6.5	10	43
56b	560	168	14.5	21	115.108		-	330	160	7.5	11.5	49.2
56c	560	170	16.5	21	123.9		O	334	162	8.5	13.5	57
63a	630	176	13	22	121.407	IPE360	A	357.6	170	6.6	11.5	50.2
63B	630	178	15	22	131.298	IPE360	-	360	170	8	12.7	57.1
63c	630	180	17	22	141.189	IPE400	A	397	180	7	12	57.4
							-	400	180	8.6	13.5	66.3
							O	404	182	9.7	15.5	75.7
						IPE450	A	447	190	7.6	13.1	67.2
							-	450	190	9.4	14.6	77.6
							O	456	192	11	17.6	92.4
						IPE500	A	497	200	8.4	14.5	79.4
							-	500	200	10.2	16	90.7
							O	506	202	12	19	107
						IPE550	A	547	210	9	15.7	92.1
							-	550	210	11.1	17.2	106
							O	556	212	12.7	20.2	123
						IPE600	A	597	220	9.8	17.5	108
							-	600	220	12	19	122
							O	610	224	15	24	154