JIS G3445 DIN2391 High precision stainless steel tubing for Automobile

Description:

1. Product Item No.: 004Precision-Cosco Steel
2. OD:6-80mm, WT:1-10mm, Length: 3000mm or 6000mm/pc
3. Tolerances: OD+/- 0.05, WT: +/-5%*S, or by agreement
4. Steel Grade: St30Al, St35, St37, St37.4, St44, St45, St52.4, E195, E235, E255, E355
5. Delivery conditions: BK, BKS, BKW, NBK, GBK
6. Tube ends: tubes are delivered with plain ends without burrs at the ends of the tube. Upon request, ends could be plugged with plastic caps
7. Testing : Testing is performed in accordance with corresponding standards or by agreement
   • flattening test , drift expanding test, flaring test, bending test
   • mechanical properties test
   • NDT for detection of transverse imperfections and wall imperfections
8. Packing and Protective coating:
   Finished tubes are heat treated in protetive atmosphere, and light oiled, packed in round or hexagonal bundles with weight max.2000 kg. Other possibilities by agreement
9. Marking: Registered logo,Heat Number,Steel Grade,Standard,Size
10. H.S Code: 7304.9000
11. Material: A/SA179, A/SA192,

20Cr / AISI5120/ Scr420/ 20Cr4; 30CrMo/ AISI4130/ SCM430/ 25CrMo4

40Cr/ AISI5140/ Scr440/ 41Cr

ST35/ 1.0308; ST37.4/1.0255;ST45/1.0408 etc.

Standard:

American Standard ASTM A106, ASTM A519, ASTM A513,ASTM A179

Germany Standard DIN2391, DIN2445

Japanese Standard JIS G3445 etc

European Standard EN10305

Applications:

We,this type seamless steel pipe be widely used in kinds of industries:

1. Bicycle spindle, hub, carriage, handle of children cart
2. Automobile oil duct, oil, duct connector, shock absorb-er,sun visor,level joy stick
3. Sports equipment,electric roller
4. Sewing machine, medical equipment

Specifications

Standard:JIS G3445
USES:Applicable to machinery, automobile, bicycle, furniture, appliances and other mechanical parts with carbon steel pipe

The main production steel grades:
STKM11A, STKM12 (A, B, C), STKM13 (A, B, C), STKM14 (A, B, C)

Process

Our advantage

We owned special equipment for manufacturing various high precision products

1. High-precision cold drawing unit
2. Bright annealing oven
3. Straighter
4. 100% UT inspection if buyer requested
5. 100% ET inspection if buyer requested

HAINER STEEL INDUSTRIAL CO.,LIMITED was established in November 3rd,2010,The formerly deal in stainless steel products for domestic market 15years. Recently,the most of business in international market,likePakistan,Jordan,U.A.E,

USA Bangladesh,Saudi Arabia,Middle East,South American,Africa etc.

We created an new brach company: WENZHOU HAINER STEEL TECH. CO.,LTD in Feb.25Th.2020

We mainly produce and supply Stainless Steel Seamless&Welded Pipe,Boiler&Heat Exchanger Tube,Sheet/Plate/Rod,

Pipe Fittings(Elbow,Tee,Reducer etc.),High Precision Seamless Steel Tube,API 5L Line Pipe, A106/A53 Carbon Steel Pipe,

A105 Forged Steel Gate Valve etc.

To ensure the leading position of product quality in foreign market and meet the requirements from  customers,we owned 

kinds of advanced equipment,like High-precision mutil-roller machine,Ultrasonic testing system,Eddy current testing 

equipment,Intergranular corrosion test equipment,Hydraulic test equipment etc.

In order to develop long term business relationship with our customers,we offer competitive prices with good quality in 

soonest delivery time in 3 work days after received your e-mail.

Please contact us,if you are interesting in my products

We can offer you

1-Seamless Steel Pipe/Tube

--Stainless Steel: 304/304L,316L,321,310S,2205,904L,S31803,17-7PH,17-4PH,US630,SUS631,

Inconel 600,Inconel 625,Inconel 825 etc

--Alloy Steel:ASTM A335 P5,P9,P22,P91,P92; SAE 5120,SAE 5140,SAE 4115,SAE 4130 etc

--Carbon Steel: ASTM A106 Gr.B, ASTM A53 Gr.B,API 5L Gr.B,X40,X52,X60 etc

2-Boiler&Heat Exchanger Tube:

ASTM A213 304/304L,316L,T2/P2,T12/P12,T22/P22,ASTM A210 Gr.1,C etc

3-Plate/Sheet,Coils,Rods. 201,304,304L,316L etc

4-High-precision Seamless Tube: DIN 2391 ST35,ST37.4,ST52.4;ASTM A179/ASTM A192 etc

5-Forged Steel Gate Valve ( Stainless Steel, Carbon Steel, Alloy Steel )