EN 10216-5 1.4301 1.4307 1.4948 1.4401 1.4404 1.4541 1.4571 1.4438 1.4841 1.4845 1.4539

Guanyu Tube can produce EN 10216-5 1.4301 1.4307 1.4948 1.4401 1.4404 1.4541 1.4571 1.4438 1.4841 1.4845 1.4539 Stainless Steel Tube Tubing MAIN TESTINGS according to EN 10216-5 2021

EDDY CURRENT TEST EN 10249-3 E3H
US-TEST EN 10246-7 U3B
TENSILE TEST EN ISO 6892-1
FLATTENING TEST EN ISO 8492
DRIFT EXPENDING TEST EN ISO 8493
LEAK-PROOF TEST EN 10246-1
Ambient temperature mechanical properties for EN 10216-5
Chemical compositions of stainless steels to EN 10216-5
EN 10216-5 stainless steel tubes pipes
Main Testing Terms and Procedure of EN 10216-5 1.4301 1.4307 1.4948 1.4401 1.4404 1.4541 1.4571 1.4438 1.4841 1.4845 1.4539 Stainless Steel Tube Tubing :

1. Heat Treatment and Bright Annealing2. Cutting to required length and deburring;3. Chemical Composition Analysis Test With 100% PMI and One tube from each heat by Direct Reading Spectrometer4. Visual Test and Endoscope Test for Surface Quality Test5. 100% Hydrostatic Test and 100% Eddy Current Test6. Ultrasonic Test subject to the MPS (Material Purchase Specification)7. Mechanical Tests includes Tension Test, Flattening Test, Flaring Test, Hardness Test8. Impact Test subject to Standard request9. Grain Size Test and Intergranular Corrosion Test10. Ultrasoic measuring of Wall Thickness

EN 10216-5 1.4301 1.4307 1.4948 1.4401 1.4404 1.4541 1.4571 1.4438 1.4841 1.4845 1.4539 Stainless Steel Tube Tubing Marking & PackingMarking according to MPS and StandardStainless Steel Tubes Ends with Caps according to POIn Seaworthy Wooden Cases With Plastic Paper protectIn Plywood Cases With Plastic Paper Protect(Recommend, All Plywood Cases made by ourselves with lower cost.)Steel Racks PackageHexagonal packing in Bundles.

Standard Item	ASTM A789		ASTM A790		EN 10216-5
Grade	S31803 S32205 S32750		S31803 S32205 S32750		1.4301 1.4307 1.4948 1.4315 1.4401 1.4404 1.4571 1.4541 1.4941 1.4845 1.4449 1.4438 1.4550 1.4912 1.4462 1.4410
Yield Strength (Mpa)	≥450；≥485；≥550		≥450；≥450；≥550		—
Tensile Strength (Mpa)	≥620；≥655；≥800		≥620；≥655；≥800		—
Elongation(%)	≥25；≥25；≥15		≥25；≥25；≥15		—
Hydrostatic Test	The Hydrostatic Test shall be in accordance with ASTM A1016.Could be replaced by ECT.		The Hydrostatic Test shall be in accordance with ASTM A999.Could be replaced by ECT.		The hydrostatic test shall be carried out at a test pressure of 7MPa or at a test pressure calculated using the following formula P=2St/D S=70%Rp0.2
Intergranular Corrosion Test	Usually use Pitting Corrosion Test.		Usually use Pitting Corrosion Test.		EN ISO 3651-2 (Optional)
Eddy Current Test	Could be replaced by Hydrostatic Testing.		Could be replaced by Hydrostatic Testing.		EN 10246-3
O.D. Tolerance (mm)	O.D.	O.D.Tolerance	O.D.	O.D.Tolerance	O.D. Tolerance Class
	D<12.7	+/-0.13	10.3≤D≤48.3	+0.40/-0.80	D3	+/-0.75% or +/-0.3mm
	12.7≤D<38.1	+/-0.13	48.3<D≤114.3	+0.80/-0.80
					whichever is the greater
	38.1≤D<88.9	+/-0.25	114.3<D≤219.1	+1.60/-0.80	D4	+/-0.5% or +/-0.1mm
	88.9≤D<139.7	+/-0.38	219.1<D≤457.0	+2.40/-0.80
					whichever is the greater
W.T. Tolerance (mm)	O.D.	W.T.Tolerance	O.D.	W.T.Tolerance	W.T. Tolerance Class
	D<12.7	+/-15%	10.3≤D≤73.0	+20.0%/-12.5%	T3	+/-10% or +/-0.2mm
	12.7≤D<38.1	+/-10%
			88.9≤D≤457.0 t/D ≤5%	+22.5%/-12.5%	whichever is the greater
	38.1≤D<88.9	+/-10%			T4	+/-7.5% or +/-0.15mm
			88.9≤D≤457.0 t/D >5%	+15.0%/-12.5%
	88.9≤D<139.7	+/-10%
					whichever is the greater