Categories | Mild Steel Tubing |
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Place of Origin: | Jiangsu China (Mainland) |
Brand Name: | WUXI SYLAITH |
Certification: | ISO |
Model Number: | JIS G3445 |
MOQ: | 1MT |
Packaging Details: | Exporting package/wooden box package/Or per customers’ requirement |
Delivery Time: | 3-15 days |
Payment Terms: | 30%T/T in advance or 100% L/C at sight |
Supply Ability: | 8000MT/Month |
Price: | NEGOTIABLE |
Features: | Thin Wall |
Application: | Machinery|Automobiles|Bicycles|Furniture|Appliances|Chemical |
Delivery Condition: | Annealed|Normalized|Tempered |
Grade: | STKM11A|STKM12B|STKM13A |
Material: | Carbon Steel |
Product Name: | Mild Steel Tubing |
Section Shape: | Round |
Standard: | JIS G3445 |
Surface treatment: | Oil-dip|Varnish|Passivation|Phosphating|Shot Blasting |
Technique: | Seamless |
Company Info. |
WUXI SYLAITH SPECIAL STEEL CO.,LTD |
Verified Supplier |
View Contact Details |
Product List |
JIS G3445 Oil-dip Machine Structural Mild Steel Tube , STKM11A STKM12A Carbon Steel Pipe
Quick Detail
Products: JIS G3445
Carbon steel tubes for machine structural purposes .
Grade: STKM11A / STKM12A / STKM12B / STKM12C / STKM13A etc
Size:(mm)
Out Dimensions: 6mm ~ 350mm
Wall Thickness: 0.8mm ~ 35mm
Length: Fixed(6m,9m,12,24m) or normal length(5-12m)
Description
Standards: JIS G3445
Carbon steel tubes for machine structural purposes .
Size (mm):
Outer Dimensions: 6mm ~ 350mm
Wall Thickness: 0.8mm ~ 35 mm
Length: max 24000mm
Application: Tubes used for machinery, automobiles, bicycles, furniture, appliances and other machine parts.
The main products of steel / steel grade: STKM11A, STKM12(A,B,C), STKM13(A,B,C), STKM14(A,B,C).
Packing: Beveled/black painting/ plastic caps/ in bundles/ steel
strips/ wooden protection
Inspection and Test: Chemical Composition Inspection, Mechanical
Properties Test(Tensile Strength, Yield Strength,Elongation,
Flaring, Flattening, Bending, Hardness, Impact Test),Surface and
Dimension Test,Nodestructive Test, Hydrostatic Test.
Surface treatment:Oil-dip, Varnish, Passivation, Phosphating, Shot
Blasting
Mark: As requested.
Delivery Condition:Annealed, Normalized, Normalized and Tempered
Chemical Composition (%)
Chemical Composition (%) | ||||||
Standard | Steel Grade | C | Si | Mn | P | S |
JIS G3445 | STKM11A | ≤0.12 | ≤0.35 | ≤0.60 | ≤0.040 | ≤0.040 |
STKM12A | ≤0.20 | ≤0.35 | ≤0.60 | ≤0.040 | ≤0.040 | |
STKM12B | ||||||
STKM12C | ||||||
STKM13A | ≤0.25 | ≤0.35 | 0.30-0.90 | ≤0.040 | ≤0.040 | |
STKM13B | ||||||
STKM13C | ||||||
STKM14A | ≤0.30 | ≤0.35 | 0.30-1.00 | ≤0.040 | ≤0.040 | |
STKM14B | ||||||
STKM14C |
Mechanical Properties
Grade | Yield Strength (Mpa) | Tensile Strength (Mpa) | Elongation (%) |
STKM11A | ≥290 | ≥35 | |
STKM12A | ≥175 | ≥340 | ≥35 |
STKM12B | ≥275 | ≥390 | ≥25 |
STKM12C | ≥355 | ≥470 | ≥20 |
STKM13A | ≥215 | ≥370 | ≥30 |
STKM13B | ≥305 | ≥440 | ≥20 |
STKM13C | ≥380 | ≥510 | ≥15 |
STKM14A | ≥245 | ≥410 | ≥25 |
STKM14B | ≥355 | ≥500 | ≥15 |
STKM14C | ≥410 | ≥550 | ≥15 |
Tolerances on outside diameter
Division | Tolerances on outside diameter | |
No. 1 | Under 50 mm | ?0.5 mm |
50 mm | ±1% | |
No. 2 | Under 50 mm | ±0.25 mm |
50 mm | ±0.5% | |
No. 3 | Under 25 mm | ±0.12 mm |
25 mmD<40 mm | ±0.15% | |
40 mmD<50 mm | ±0.18% |
Tolerances on Wall Thickness
Division | Tolerances on outside diameter | |
No. 1 | Under 4 mm | +0.6 mm-0.5 mm |
4 mm | +15%-12.5% | |
No. 2 | Under 3 mm | ±0.3 mm |
3 mm | ±10% | |
No. 3 | Under 2 mm | ±0.15 mm |
2 mm | ±8% |
Applications
Tubes used for machinery, automobiles, bicycles, furniture, appliances and other machine parts.
Product Photo
Factroy Pictures
Pipe & Tube Processing
Steel Pipe & Tube Application
Packaging and Shipping
Certificates
FAQ:
Q1: ARE YOU FACTORY OR TRADER?
A1: Wuxi Sylaith Special Steel Co.,Ltd is a manufacturer of steel
pipe and tube since 2010.
We've gained our Export Right and become an integrated company of industry and trade in order to satisfy buyer's multi-request on different material and products.
Q2: WHICH MATERIAL/PRODUCTS YOU CAN PROVIDE?
A2: Seamless Stainless Steel Pipe / Tube, Seamless Carbon Stainless
Steel Pipe /Tube,Galvanized Steel Tube witn any Shape and Welded
pipes can also be available.
Q3: HOW TO GET A SAMPLE?
A3: FREE samples are available for your checking and testing. And
to get free samples, you need to send us you detailed receiving
address (including post code) and your DHL/FedEx/UPS account for
collecting samples, courier cost will be paid in your side.
Q4:CAN YOU PRODUCE THE PRODUCTS ACCORDING TO MY OWN DRAWINGS?
A4: Yes, we can produce the products according to your drawings
that will be most satisfy you.
Q5: HOW TO VISIT YOUR FACTORY?
A5: Most of the main cities have flights to Shanghai; you can take
flight to Shanghai Putong/Hongqiao International Airport.
If you come from Hongkong, it will take 2 hours by flight (every
day 5 flight around noon time).