HAINER STEEL INDUSTRIAL CO.,LTD
WENZHOU HAINER STEEL TECH. CO.,LTD
Products:ASTM,JIS,BS,SMLS Pipe/Tube,Flange,Valve,Fittings (Elbow,Tee,Reduce),Sheets,Rod,Wire...
Materials: 304/L/H,310S,316L/Ti,317L,321,347H,2205,2507,904L,17-4PH,17-7PH,Monel 400,Inconel 600,625,800,825..
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Product Details:
Payment & Shipping Terms:
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| Condition: | GBK(+A)NBK(+N), BK(+C), BKS | Type: | Seamless |
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| Technique: | Hot Rolled | ||
| High Light: | Thin Wall Stainless Steel Pipe,Stainless Steel Seamless Pipe |
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DIN 2391 / EN10305-1 Precision Seamless Steel Tubes
Quick Detail:
1) Standard: DIN2391, EN10305-1, EN10305-4
2) Steel grade: St35, St37, St45, St52, E235, E355
3) Condition: GBK(+A)NBK(+N), BK(+C), BKS
4) Size: OD3-60mm. WT0.5-8mmMax length 12meters.
5) All steel tube can test Ultrasonic flaw detector, Eddy current flaw detector, depend on customers requirement
6) Usage: Cylinders of machinery, high pressure tubing, automotive etc.
Description:
20Cr / AISI5120/ Scr420/ 20Cr4; 30CrMo/ AISI4130/ SCM430/ 25CrMo4
40Cr/ AISI5140/ Scr440/ 41Cr
ST35/ 1.0308; ST37.4/1.0255;ST45/1.0408 etc.
Standard:
China Standard GB8162-2008, GB3639-2000
American Standard ASTM A106, ASTM A519, ASTM A513,ASTM A179
Germany Standard DIN2391, DIN2445
Japanese Standard JIS G3445 etc
Applications:
We,this type seamless steel pipe be widely used in kinds of industries:
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Grade and Chemical Composition(%) |
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Grade |
Chemical Composition(%): |
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C max |
Si max |
Mn |
P max |
S max |
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St 35 |
0.17 |
0.35 |
≥0.40 |
0.025 |
0.025 |
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St 45 |
0.21 |
0.35 |
≥0.40 |
0.025 |
0.025 |
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St 52 |
0.22 |
0.55 |
≤1.60 |
0.025 |
0.025 |
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Steel grade |
Chemical Composition(%): |
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Steel name |
Steel number |
C max |
Si max |
Mn |
P max |
S max |
Al min |
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E215 |
1.0212 |
0.1 |
0.05 |
0.7 |
0.025 |
0.025 |
0.025 |
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E235 |
1.0308 |
0.17 |
0.35 |
1.2 |
0.025 |
0.025 |
- |
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E355 |
1.058 |
0.22 |
0.55 |
1.6 |
0.025 |
0.025 |
- |
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Mechanical Properties(Mpa) |
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Steel grade |
BK |
BKW |
BKS |
GBK |
NBK |
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RmN/mm |
min |
RmN/mm |
min |
N/mm |
ReH |
min |
N/mm |
min |
N/mm |
ReH |
min |
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min |
min |
min |
N/mm |
min |
min |
N/mm |
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min |
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min |
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St35 |
480 |
6 |
420 |
10 |
420 |
315 |
14 |
315 |
25 |
340-470 |
235 |
25 |
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St45 |
580 |
5 |
520 |
8 |
520 |
375 |
12 |
390 |
21 |
440-570 |
235 |
21 |
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St52 |
640 |
4 |
580 |
7 |
580 |
420 |
10 |
490 |
22 |
490-630 |
355 |
22 |
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Steel grade |
Minimum values for the delivery condition |
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Steel name |
Steel number |
+ C |
+ LC |
+ SR |
+ A |
+ N |
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Rm Mpa |
A% |
Rm Mpa |
A% |
Rm Mpa |
ReH Mpa |
A% |
ReH Mpa |
A% |
Rm Mpa |
ReH Mpa |
A% |
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E215 |
1.0212 |
430 |
8 |
380 |
12 |
380 |
280 |
16 |
280 |
30 |
290-430 |
215 |
30 |
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E235 |
1.0308 |
480 |
6 |
420 |
10 |
420 |
350 |
16 |
315 |
25 |
340-480 |
235 |
25 |
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E355 |
1.0580 |
640 |
4 |
580 |
7 |
580 |
450 |
10 |
450 |
22 |
490-630 |
355 |
22 |
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Our advantage
We owned special equipment for manufacturing various high precision products
