ASTM A554 Seamless Stainless Steel Pipe A312 A270 SS 201 309S Mirror Polished Tube
Brand Name:TISCO
Certification:ISO,SGS
Model Number:304
Minimum Order Quantity:3 tons
Delivery Time:ship within 10 days after received the advance
Payment Terms:T/T, L/C, Western Union
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Qingdao Shandong China
Address:
Office 803, Building 1, 205 Zhengyang Road, Qingdao, Shandong, China
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Product Details
ASTM A554 A312 A270 Seamless Ss Pipe 201 304 304L 309S 316 316L Mirror Polished Square Round Welded Tube
What does ASTM A312 mean?
This specification covers seamless and straight-seam welded austenitic steel pipe intended for high-temperature and
general corrosive service.ASTM A312 is an American Standard specification which covers seamless, straight-seam welded,
and heavily cold worked welded austenitic stainless steel pipe intended for high-temperature and general corrosive service.
What is ASTM A554?
ASTM A554 Square Tube is part of the A554 specification. This
specification covers pipes that require mechanical
properties, corrosion resistance and appearance characteristics. The specification can have any material grade made tubes.
What is the difference between 304 stainless steel and 316
stainless steel?
Product Description
Name | 304 316 Stainless Steel Round Square Pipe Welded Pipe Seamless Pipe Tube with Polished | |||||
Standard | ASTM A554,ASTM A312 | |||||
Material Grade | 201,202,304,316,316L,430 | |||||
Size Range | 139mm-1600mm ETC. | |||||
Thickness | 0.5-30mm | |||||
Length | 6m or as customers' request | |||||
| a) Outer Diameter: +/- 0.2mm | |||||
b) Thickness: +/- 0.02mm | ||||||
c) Length: +/- 5mm | ||||||
Surface | 180G, 320G Satin/Hairline | |||||
Application | handrail,railing, staircase, weldmesh screen,door,window, balcony,fence,bench,furniture,etc | |||||
Test | Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT | |||||
|
| 201 | 202 | 304 | 316L | 430 |
C | ≤0.15 | ≤0.15 | ≤0.08 | ≤0.035 | ≤0.12 | |
Si | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | |
Mn | 5.5-7.5 | 7.5-10 | ≤2.00 | ≤2.00 | ≤1.00 | |
P | ≤0.06 | ≤0.06 | ≤0.045 | ≤0.045 | ≤0.040 | |
S | ≤0.03 | ≤0.03 | ≤0.030 | ≤0.030 | ≤0.030 | |
Cr | 13-15 | 14-17 | 18-20 | 16-18 | 16-18 | |
Ni | 0.7-1.1 | 3.5-4.5 | 8-10.5 | 10-14 | ||
Mo | 2.0-3.0 | |||||
| Material Item | 201 | 202 | 304 | 316 | |
Tensile Strength | ≥535 | ≥520 | ≥520 | ≥520 | ||
Yield Strength | ≥245 | ≥205 | ≥205 | ≥205 | ||
Extension | ≥30% | ≥30% | ≥35% | ≥35% | ||
Hardness (HV) | <105 | <100 | <90 | <90 | ||
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Application
Shipping:
1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2. Goods delivered by 20" , 40" FCL/LCL by quantity or customer's request.
3. Customers specifying freight forwarders or negotiable shipping methods!
4. Delivery Time: 10-30days after conformed or according to quantity.
2. Goods delivered by 20" , 40" FCL/LCL by quantity or customer's request.
3. Customers specifying freight forwarders or negotiable shipping methods!
4. Delivery Time: 10-30days after conformed or according to quantity.
FAQ
Q1: Are you a factory or trading company?
A1: We are a Chinese manufacture of steel pipes with both factories
and trading companies.
Q2.How can you ensure the quality of your product?
A2.All products have to go through three checks in the whole
manufacturing process,it includes production,cutting sheets and the
packing.
Q3.What is your delivery time and the supply ability?
A3.The delivery time normally within 15~20working days,we can
supply about 15,000tons every month.
Q4.What kind of equipment in your factory?
A4.Our factory have advanced five-eighth roller rolling,cold
rolling production equipment on the roll,advanced processing and
testing equipment,which makes our product better quality with
efficiency.
Q5.About the complaint,quality problem,etc aftersales service,how
do you handle it?
A5.We will have certain colleague to follow our order accordingly
for each order with professional after-sales service. If any claim
happen, we will take our responsibility and compensate as per
contract. For better serve our client, we'll keep tracing feedback
of our products from clients and that's what make us different from
other suppliers. We're customer care enterprise.
ASTM A554 Seamless Stainless Steel Pipe A312 A270 SS 201 309S Mirror Polished Tube
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