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High Frequency Electric Resistant Welded Square Tubes GR Q235B

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Welded Square Tubes with heat treatment as per EN10210,20020020mm

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High Frequency Electric Resistant Welded Square Tubes GR Q235B

Large Image : High Frequency Electric Resistant Welded Square Tubes GR Q235B

Product Details:

Place of Origin:	China
Brand Name:	Huibo
Certification:	ISO

Payment & Shipping Terms:

Minimum Order Quantity:	30MT
Price:	FOB,CIF,CFR
Packaging Details:	in bundles or in bulk
Delivery Time:	10-15days after we get the down payments
Payment Terms:	TT/LC
Supply Ability:	5000MT/MONTH

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Detailed Product Description

Secondary Or Not:	Non-secondary	Technique:	ERW
Alloy Or Not:	Non-alloy	Application:	Cranes Making
Surface Treatment:	Anti-rust Coating

Square Tube is one of the main steel pipes used in construction field and machinery industry.

High Frequency Electric Resistant Welded Square Tubes GR Q235B here mainly refers to the size 135*135*10mm, which is normally used in cranes making. It is welcomed both at home and abroad. 2.81m or 11.25m is the fixed common lengths required by clients.

In general, square tubes can be divided into 2types : seamless & ERW .

From technical pespective, it can be categoried into: cold rolled & hot formed.

Standards: GB/T3094-2000, GB/T6728-2002, JISG 3466, EN10219, EN10210, ASTM A500,

——Specification Range

Normal Size

Dia(mm)	T(mm)	Dia (mm)	T(mm)	Dia (mm)	T(mm)
30*30	2-4	120*120	2-14	250*250	8-25
40*40	2-4	125*125	2-14	255*255	8-25
50*50	2-5	130*130	2-14	258*258	8-25
60*60	2-5	135*135	8-14	260*260	8-25
70*70	2-5	140*140	8-20	280*280	8-25
75*75	2-5	150*150	8-22	300*300	9-25
80*80	2-8	160*160	8-22	350*350	9-25
90*90	2-9	180*180	8-22	360*360	9-25
100*100	2-14	200*200	8-25	400*400	9-25
110*110	2-14	220*220	8-25
115*115	2-14	240*240	8-25

Dia(mm)	T(mm)	Dia(mm)	T(mm)	Dia(mm)	T(mm)
60*20	2-3	80*40	2-6	110*60	5-8
60*30	2-3	90*40	2-6	110*70	5-10
60*40	2-6	90*50	2-6	120*60	5-8
70*20	2-3	100*20	2-4	120*80	5-10
70*30	2-3	100*30	2-4	120*100	5-14
70*40	2-6	100*40	2-4	125*90	5-10
70*50	2-6	100*50	2-6	125*100	5-14
75*45	2-6	100*80	4-9	130*120	5-14
				140*80	5-6,8-10

Big Size

Dia (mm)	T(mm)	Dia (mm)	T(mm)	Dia (mm)	T(mm)
180*100	5-14	300*200	7-25	400*250	7-20
200*100	6-18	300*250	7-25	400*300	7-25
200*150	5-6,8-25	320*200	7-25	420*350	7-25
250*100	5-14	350*100	7-18	450*150	7-18
250*200	6-25	350*200	7-25	450*250	7-22
250*225	6-25	350*250	7-25	500*300	7-25
300*100	7-18	350*300	7-25	600*200	7-18
300*150	7-18	400*200	7-18	600*400	8-25