-
Stainless Steel Metal Sheet
-
304 Stainless Steel Sheet
-
316L Stainless Steel Sheet
-
316 Stainless Steel Plate
-
Stainless Steel Coil
-
Stainless Steel Flange
-
304 Stainless Steel Tubing
-
316L Stainless Steel Pipe
-
2B Finish Stainless Steel
-
2B Finish Stainless Steel Sheet
-
Mirror Stainless Steel Sheet
-
Brushed Stainless Steel Sheet
-
Stainless Steel Welded Pipe
-
Stainless Steel Strip
-
Stainless Steel Angle
-
Seamless SS Pipe
316l 304l 904l 5 Inch 3 Inch 2.5 304 Stainless Steel Exhaust Tubing Square
Name | Thin Wall Stainless Tubing | Steel Grade | 300 Series,400 Series,200 Series,304L,316L Etc |
---|---|---|---|
Type | Welded,Seamless | Welding Line Type | ERW,Seamless,Spiral Welded,EFW,weld/seamless |
Standard | ASTM,JIS,AISI,DIN | Thickness | 1mm-40mm,According To Your Demand |
Outer Diameter | 6-630mm,6mm-630mm Or Customized | Length | 3000mm~6000mm |
Shape | Round.square.Rectangle | Surface | Annealing,BA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1D |
Technique | Cold Rolled Hot Rolled,ERW,Polished,welded | Finish | Brush Polish,hairline,160grit,mirror ETC |
High Light | 3 Inch 304 Stainless Steel Exhaust Tubing,304 Stainless Steel Square Tubing,2.5 inch 304 stainless steel exhaust pipe |
1.316l 304l 904l Stainless Steel Pipe Stainless Steel Tube Steel Round Pipe Steel Square Pipe
We deeply know that the quality is the life and key of a company development. BOLAI STEEL carries out a strict and complete quality assurance system. Based on our workshop QC team inspection, the other professional QC team belonging to our sales department must inspect again to ensure the quality before shipment from our customer′s point of view.
Products | 304/316L Stainless Steel Welded Pipe |
Materical | 304/316L |
Round pipe | 8.5, 9.5, 10.1, 12, 12.7, 15, 16, 18, 19, 20, 22, 23, 24, 25, 26, 27, 28, 30, 32, 34, 35, 38, 40, 42, 45, 48, 50, 50.8, 54, 57, 59, 63, 70, 76,80, 89, 101.6, 102, 108, 114, 120, 127, 133 |
Wall Thickness | 0.4mm-4mm |
Length | as per customer resquest (Common 6000mm) |
Shape | round/square |
Tolerance | outer dimeter: +/- 0.2mm |
thickness: +/- 0.02mm | |
length: +/- 5mm | |
Inner Packing | plastic bag,wrapped with woven bags |
Outer Packing | wooden box |
Surface | Bright Anneal, Mirror finish |
Deliver time | depended on order quantity |
2.chemical composition
Chemical Composition of Material | Material Composition |
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 |
3.product show
4.mechanical property
Mechanical Property | 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 |