Erw Automotive Steel Tubes JIS-G 3445 EN 10305-3 STKM11 STKM12 Supporting Auto Seat Headrest
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
Minimum Order Quantity : | 5 tons | Price : | negotiable |
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Packaging Details : | packing in wooden boxes or in hexagonal bundles | Delivery Time : | 30-35 days |
Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability : | 60000 Ton per year |
Place of Origin: | ZheJiang,CHINA | Brand Name: | TORICH |
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Certification: | ISO9001; ISO14001; TSI16949 | Model Number: | JIS G3472 |
Detail Information |
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Product Name: | JIS G3472 Electric Resistance Welded Carbon Steel Tube For Automobile | Product Keyword: | Welded Carbon Steel Pipe |
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Grade: | STAM290GA, STAM290GB, STAM340G, STAM390G,etc | Application: | For Automobile Parts |
Secondary: | Non-secondary | Section Shape: | Round |
Type: | Welded | Technique: | Cold-finished ,hot-finished, ERW |
High Light: | JIS G3472 Welded Carbon Steel Pipes,Automobile Welded Carbon Steel Pipes |
Product Description
Application: For automobile parts
Technique: Cold-finished, hot-finished, ERW
Chemical composition:
Steel Grade | Chemical Composition % | ||||
C | Si | Mn | P | S | |
STAM 290GA | 0.12 max. | 0.35 max. | 0.60 max. | 0.035 max. | 0.035 max. |
STAM 290GB | |||||
STAM 340G | 0.20 max. | 0.35 max. | 0.60 max. | 0.035 max. | 0.035 max. |
STAM 390G | 0.25 max. | 0.35 max. | 0.30~0.90 | 0.035 max. | 0.035 max. |
STAM 440G | 0.25 max. | 0.35 max. | 0.30~0.90 | 0.035 max. | 0.035 max. |
STAM 440H | |||||
STAM 470G | 0.25 max. | 0.35 max. | 0.30~0.90 | 0.035 max. | 0.035 max. |
STAM 470H | |||||
STAM 500G | 0.30 max. | 0.35 max. | 0.30~1.00 | 0.035 max. | 0.035 max. |
STAM 500H | |||||
STAM 540H | 0.30 max. | 0.35 max. | 0.30~1.00 | 0.035 max. | 0.035 max. |
Mechanical proporties:
Grade | Designation | Tensile strength | Yield Strength |
Elongation (1)% No.1 test piece No.2 Test piece | Flaring test (2) |
Size of flared bell portion (D: outside diameter of tube) | |||||
{N/mm²} | {N/mm²} | Longitudinal direction | |||
Grade G | STAM 290GA | 30 min. | 18 min. | 40 min. | 1.25 D |
{294} min. | {177} min. | ||||
STAM 290GB | 30 min. | 18 min. | 35 min. | 1.20 D | |
{294} min. | {177} min. | ||||
STAM 340G | 35 min. | 20 min. | 35 min. | 1.20 D | |
{343} min. | {196} min. | ||||
STAM 390G | 40 min. | 24 min. | 30 min. | 1.20 D | |
{392} min. | {235} min. | ||||
STAM 440G | 45 min. | 31 min. | 25 min. | 1.15 D | |
{441} min. | {304} min. | ||||
STAM 470G | 48 min. | 33 min. | 22 min. | 1.15 D | |
{471} min. | {324} min. | ||||
STAM 500G | 51 min. | 36 min. | 18 min. | 1.15 D | |
{500} min. | {353} min. | ||||
Grade H | STAM 440H | 45 min. | 36 min. | 20 min. | 1.15 D |
{441} min. | {353} min. | ||||
STAM 470H | 48 min. | 42 min. | 18 min. | 1.10 D | |
{471} min. | {412} min. | ||||
STAM 500H | 51 min. | 44 min. | 16 min. | 1.10 D | |
{500} min. | {431} min. | ||||
STAM 540H | 55 min. | 49 min. | 13 min. | 1.05 D | |
{539} min. | {481} min. |
Q: Are you trading company or manufacturer?
A: We are a professional steel pipes materials manufacturer.
Q: How long is your delivery time?
A: Generally it takes 7-14 days if the goods are in stock or 30-60 days if there is no stock, this mainly depends on quantity.
Q: Do you provide free samples?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us.
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