• Jiangsu Hongbao Group Co., Ltd.
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Contact Person : Angela
Phone Number : 86-512-58715276
Whatsapp : +8615895686919

Round Carbon Steel Small 15mm Steel Tube DIN ST37.2 As Oil Cylinder Tube

Place of Origin Jiangsu, China
Brand Name Hongbao
Certification TS16949,DNV,PED,ISO,TUV,LR
Model Number HBHST-1
Minimum Order Quantity 1 ton
Price Negotiable
Packaging Details Original packaging according to the customers Export standard package in bundled or as required.
Delivery Time within 50 days
Supply Ability 30000MT per year

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Product Details
Material ST37.4,ST52.4 OD 6-120mm
Thickness 0.5-15mm Length 12000mm Max
Shape Round Type Welded Or Seamless
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hollow steel bar


hollow steel pipe

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Product Description

DIN St37.2 Hollow Round Carbon Steel Tubes for Automobile Parts Welded Hollow Steel Tube



1.ASTM A106A, ASTM A 106B, ASTM A 106C, ASTM A 179, ASTM 192, ASTM A 210A1,ASTM A 53A,ASTM A 53B, ASTM A 178C


2. 10# 20# 45# Q235, Q345, Q195, Q215, Q345C, Q345A


3.ST37, ST37-2, DIN 1629, ST35, DIN 1629 ST45, DIN17175, ST35.8, DIN17175 ST45.8,

DIN17175 19Mn5


201, 202, 301, 304, 304L, 304N, XM21, 304LN, 309S, 310S, 316, 316Ti, 316L, 316N, 316LN,

317, 317L, 321, 329, ETC



16Mn, Q345B, T1, T2, T5, T9, T11, T12, T22, T91, T92, P1, P2, P5, P9, P11, P12, P22, P91, P92, 15CrMO, Cr5Mo, 10CrMo910, 12CrMO, 13CrMo44, 30CrMo, A333 GR.1 GR3 GR 6 GR 7 ETC


Gr.B X42, X46, X52, X60, X65, X70, X80, X100,ETC.



Package 1. Bundle packing.
2. Bevelled end or plain end or warnished as per buyer's required.
3. Marking: as per customer's requests.
4. Painting varnish coating on the pipe.
5. Plastic caps at ends.































1. Standard:GB/T3639 DIN2391 EN10305 JIS G 3473

2. Production method:cold drawn,cold rolled,finished rolling

3. Scope:Out diameter:8-130mm Wall thickness:1-20mm

4. Tolerance:OD+/-0.1-0.2mm WT:+/-0.1-0.2mm

5. Material:C10E C20E C40E C45E CK22 CK30 CK35 40Mn4 SMn420 30Mn5 36Mn5 20Cr4 41Cr4 15CrMo5 20CrMo5 25CrMo4 42CrMo4 and so on

6. Delivery conditions:BK BKW BKS GBK NBK

7. MOQ:5metric ton

8. Packing:bundles with steel strip, wooden case