ASTM/ASME A270 Sanitary Stainless Steel Tube Specification for:
Seamless and Welded Austenitic and Ferritic/Austenitic Stainless Steel Sanitary Tubing.
This specification covers grades of seamless and welded austenitic and ferritic/austenitic stainless steel sanitary tubing intended for use in the dairy and food industry and having special surface finishes. Pharmaceutical quality may be requested, as a supplementary requirement.
This specification covers tubes in sizes up to and including 12 in. (304.8 mm) in outside diameter.
ASTM A270 Sanitary Stainless Steel SMLS Tube Chemical Composition:
|
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
|
304 |
0.08 |
2.00 |
1.00 |
0.045 |
0.030 |
18-20 |
- |
8.0-11 |
|
|
304L |
0.030 |
2.00 |
1.00 |
0.045 |
0.030 |
18-20 |
- |
8.0-13 |
|
|
316 |
0.08 |
2.00 |
1.00 |
0.045 |
0.030 |
16.0-
18.0
|
2.00-3.00 |
10.0-14.0 |
0.1 |
|
316L |
0.03 |
2.00 |
1.00 |
0.045 |
0.030 |
16.0-
18.0
|
2.00-3.00 |
10.0-14.0 |
0.1 |
ASTM A270 Stainless Steel Seamless Tube Description:
|
Out Diameter(OD): |
1/2"-12", DN10-DN200, 12mm-204mm. |
|
Wall Thickness(W.T.): |
0.035”, 0.065”, 0.083”, 0.89mm, 1.2mm, 1.65mm, 2.11mm, 2.6mm. |
|
Length(L): |
Fixed 6 meters, or other Length as Specified. |
|
End: |
Plain End. |
|
Delivery Condition: |
Bright Annealed, Polished(400#,600#). |
|
Inspection: |
100% PMI, Hydrostatic Test, Eddy Current, Ultrasonic, X-Ray, Penetrant Test. |
|
Mechanical Test: |
Tension Test, Flattening Test, Flaring Test, Hardness Test, Impact Test. |
|
Tolerance: |
According to the Production Standard. |
|
Packing: |
By Bundles, Plywood Cases. |
|
Marking: |
YASE PIPELINE, Material Grade, Standard, Specification, Heat No., Lot No. |
|
Mill Test Certificate: |
According to EN 10204 3.2 |
|
Production Time: |
2-30 Days, or up to the quantity. |
|
Shipping: |
By Sea, By Air, By Express. |
|
MOQ: |
100KGS. |
|
Sample: |
Free samples but freight charge paid by customer. |
|
Customized: |
Available. |
YASE PIPELINE Manufacturing ASTM A270 Stainless Sanitary Tube:
Sanitary Stainless Steel Tubing
Sanitary Stainless Steel Seamless Tube
Food Grade Stainless Steel Seamless Tube
Dray Stainless Steel Seamless Tube
Juice Stainless Steel Seamless Tube
Pharmacy Stainless Steel Seamless Tube
ASTM A270 Stainless Steel Seamless Tube Mechanical Property:
|
Grade |
Tensile Strength (MPa) min |
Yield Strength (MPa) min |
Hardness Max |
|
|
Rockwell (HR B) |
Brinell (HB) |
|||
|
304 |
515 |
205 |
92 |
201 |
|
304L |
485 |
170 |
92 |
201 |
|
316 |
515 |
205 |
95 |
217 |
|
316L |
485 |
170 |
95 |
217 |
ASTM A270 Stainless Steel Seamless Tube Dimension Chart :
|
ISO/IDF |
SMS-DS |
3A |
ISO 2037(JIS G3447) |
||||||||
|
Size |
D |
t |
Size |
D |
1 |
2 |
Size |
D |
t |
Size |
t |
|
1/2″ |
12.7 |
1.5/1.0 |
25 |
25 |
1.25 |
1.5 |
1/2″ |
12.7 |
1.65 |
12 |
1 |
|
3/4″ |
19.1 |
1.5/1.0 |
32 |
32 |
1.25 |
1.5 |
3/4″ |
19 |
1.65 |
12.7 |
1 |
|
1″ |
25.4 |
1.5/1.2 |
38 |
38 |
1.25 |
1.5 |
1″ |
25.4 |
1.65 |
17.2 |
1 |
|
1.25″ |
31.8 |
1.5/1.2 |
51 |
51 |
1.25 |
1.5 |
1 1/2″ |
38.1 |
1.65 |
21.3 |
1 |
|
1.5″ |
38.1 |
1.5/1.2 |
63.5 |
63.5 |
1.5 |
2 |
2″ |
50.8 |
1.65 |
25 |
1.2/1.6 |
|
Ø45 |
45 |
2 |
76 |
76 |
1.6 |
2 |
2 1/2″ |
63.5 |
1.65 |
33.7 |
1.2/1.6 |
|
Ø48 |
48 |
1.5 |
89 |
89 |
2 |
2 |
3″ |
76.2 |
1.65 |
38 |
1.2/1.6 |
|
2″ |
50.8 |
1.5 |
101.6 |
101.6 |
2 |
2 |
4″ |
101.6 |
2.1 |
40 |
1.2/1.6 |
|
Ø57 |
57 |
2 |
|
|
|
|
6″ |
152.4 |
2.8 |
51 |
1.2/1.6 |
|
2.5″ |
63.5 |
2 |
|
|
|
|
8″ |
203.2 |
2.8 |
63.5 |
1.6 |
|
3″ |
76.2 |
2 |
|
|
|
|
10″ |
254 |
3.4 |
70 |
1.6 |
|
3.5″ |
89 |
2 |
|
|
|
|
12″ |
305 |
3.4 |
76.1 |
1.6 |
|
4″ |
101.6 |
2 |
|
|
|
|
|
|
|
88.9 |
2 |
|
Ø108 |
108 |
2 |
|
|
|
|
|
|
|
101.6 |
2 |
|
4.5″ |
114.3 |
3 |
|
|
|
|
|
|
|
114.3 |
2 |
|
Ø133 |
133 |
3 |
|
|
|
|
|
|
|
139.7 |
2 |
|
Ø159 |
159 |
3 |
|
|
|
|
|
|
|
138.3 |
2.6 |
|
Ø204 |
204 |
3 |
|
|
|
|
|
|
|
219.1 |
2.6 |
ASTM A270 Stainless Steel Seamless Tube Dimensions Tolerance Chart:
|
Dimensions
Standard
|
Out Diameter（mm） |
Wall Thickness（%） |
Cutting Length（mm） |
|
|
Size(mm) |
Tolerance |
Tolerance |
Tolerance |
|
|
ASTM A270 |
D＜12.7 |
+0.13/-0.13 |
+15/-15 |
+3.2/0 |
|
12.7~38.1 |
+10/-10 |
|||
|
38.1~88.9 |
+0.25/-0.25 |
+4.8/0 |
||
|
88.9~139.7 |
+0.38/-0.38 |
|||
|
139.7~203.2 |
+0.76/-0.76 |
|||
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