A284c/Sm400b/S235j0/ Rst37-2/1.0038/ Q235C ASTM519/Stkm11A Trapezoidal Triangular Hexagonal Seamless Steel Pipe/Pipe/Special Shape

• After-sales Service: Support Online
• Warranty: 1year
• Type: Seamless
• Technique: Cold Drawn
• Material: Carbon Steel
• Surface Treatment: Black/Oiled/Galvanization
• Model NO.: A284C/SM400B/S235J0/ RSt37-2/1.0038/ Q235C ASTM519
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Square/Circle/Triangle/Hexagonal/Irregular
• Wall Thickness: 1-20 mm
• Tolerant: Plusmn;0.15mm
• Length: 10-1200mm
• Tech: Cold Drawn / Cold Rolled
• Transport Package: Standard Airworthiness Packaging or as Required
• Specification: Q195/Q235/Q345/S235/S275/S355/SS400
• Trademark: meide
• Origin: Shandong, China
• HS Code: 7304291000
• Production Capacity: 1000 Ton/Month

Product Description

Introduce

Type steel pipes are divided into: outer hexagonal and inner circular steel pipes, outer and inner hexagonal steel pipes, inner and outer hexagonal steel pipes, flat elliptical steel pipes, elliptical steel pipes, triangular pipes, L-shaped steel pipes, octagonal pipes, mushroom shaped pipes, bread shaped pipes, D-shaped pipes, concave pipes, convex pipes, umbrella shaped pipes, P-shaped pipes, Yuanbao shaped pipes and other special steel pipes according to their shapes. The shape of special steel pipes is produced according to the needs of users.

Chemical composition

component	C	Si	Mn	P	S	Cr	Ni	Cu	As
minimum value	-	-	-	-	-	-	-	-	-
Maximum value	0.2	0.35	1.4	0.045	0.045	0.3	0.3	0.3	0.08

Product Description

RODUCT NAME	Precision shaped seamless steel pipe
Material / Grade	Carbon Steel: GB/T 8162 & 8163 & 3639: 10#, 20#, 35#, 45#, 55#, Q235B, Q235C, CF53, A105 ASTM A519: 1010, 1020, 1026, 1035, 1045, 1050 DIN17121/EN 10297-1, DIN1629/DIN2391/EN 10305-1: C10/CK10, C22/CK22, C35/CK35, C45/CK45, CF53 JIS3441/JIS3444/JIS3445: STKM11A, STKM12A/STKM12B/STKM12C, STKM13A/STKM13B/STKM13C JIS G4051: S10C, S20C, S25C, S35C, S45C, S55C
	Alloy Steel: GB/T 8162 & 8163 & 3639: 16Mn(Q345B), 20Cr, 40Cr, 15CrMo, 20CrMo, 28CrMo, 30CrMo, 35CrMo, 42CrMo, 20CrMnTi, 40MnMoV, 20Mn2, ZF6, 16MnCr5, 20MnCr5, 38Mn2V, 09CrCuSb(ND) ASTM A519: 5120, 5140, 4130, 4135, 4140 DIN17121/EN 10297-1, DIN1629/DIN2391/EN 10305-1: ST52, EN10084-1998 20Cr4, 41Cr4, 15CrMo4, 25CrMo4, 35CrMo4, 42CrMo4, 16MnCr5 JIS3441/JIS3444/JIS3445: SCM432/SCRRM3, SCM4 JIS G4053: JIS SCr420, JIS SCr440, SCM415, SCM420
	stainless steel: 201 202 301 304 304L 304H 309  309S  310 310S 316 316L 316Ti  321 317 317L  321 329  347  347H 409L 410 410S 420  420JI 420J2 430 431 434 436L 439 441 443 444 S20100, S20200, S30100, S30400, S30403, S30908, S31008, S31600, S31635, SUS304HTB, SUS304LTB,SUS309TB,SUS309STB,SUS310TB,SUS310STB,SUS316TB,SUS316HTB, SUS316HTB, SUS316LTB,SUS316TiTB,SUS317TB,SUS317LTB,SUS836LTB,SUS890LTB,SUS321TB, SUS409LTB, SUS410TB,SUS410TiTB,SUS430TB,SUS430LXTB,SUS430JL1TB,SUS436LTB
Technique	Cold Drawn / Cold Rolled
Shape	Square/Rectangular
Further Processing for Steel Tubes	Final Annealing, Cutting, Chamfer, Threading, Inner diameter or Outer Diameter Lathe, Surface Shot Blasting, Laser Marking

 

Approximate comparison table

GB	ISC	CNS	JIS	KS	ASTM	UNS	ISO	DIN EN/DIN	W-Nr.
Q235A Q235B Q235C Q235D (A3) (C3)	U12352 U12355 U12358 U12359	SS400	SS400 (SS41)	SS400	A570 Gr.A A570 Gr.D A283M Gr.D	K02501 K02502	Fe360A Fe360D	S235JR S235JRG1 S235JRG2 (St37-2) (USt37-2) (RSt37-2)	1.0037 1.0036 1.0038

Mechanical properties

 

Thickness (diameter)  t(d)  mm	tensile strength σb Mpa	Yield point σs Mpa	Elongation δ %
≤16	370~500	≥235	≥26
>16~40	370~500	≥225	≥26
>40~60	370~500	≥215	≥25
>60~100	370~500	≥215	≥24
>100~150	370~500	≥195	≥22
>150~200	370~500	≥185	≥21

 

Product Parameters

Thickness	0.5mm-5mm
O.D.	17x19mm;19x22mm;22x25mm;31x32mm;33x38mm;49x50mm;
	55x63mm;67x76mm;
Material	ST52,C20,SS400,ST37 ,SAE1020 ,16Mn,10#,45#, Q235,Q345,Q195,20#

FAQ

1. Who are we?
Our headquarter is located in Shandong, China. Since 2022, we have sold to North America (60.00%), Western Europe (14.00%) and South America (6.00%). There are about 11-50 people in our office.

2. How do we guarantee quality?
Always provide pre-production samples before mass production;
Always carry out final inspection before shipment;

3. What can you buy from us?
Copper, aluminum, die steel, titanium, customized machine parts
4. Why should you buy from us instead of other suppliers?
The company has 25 years of production experience. It has advanced precision production equipment, modern large warehouse, 200000 tons of inventory goods and a number of long-term stable cooperative customers.

5. What services can we provide?
Accepted delivery conditions: FOB, CFR, CIF, EXW
Accepted payment currency: US dollar, Euro, Japanese yen, Canadian dollar, Australian dollar, Hong Kong dollar, British pound, RMB, Swiss franc;
Accepted payment type: T/T, L/C, D/P D/A, PayPal;
Optional ports: Tianjin, Shanghai, Guangzhou;
Spoken: English, Chinese

6. How can we get your price?
A. We need the following information to quote for you:
1).  Product Name
2).  standard
3).  Material grade (chemical composition)
4).  dimension
5).  amount
6).  Special part drawin