What technical information does Starlight Tubes provide?

We provide comprehensive technical data including chemical composition, mechanical properties (tensile strength, yield strength, elongation), and pipe dimensions for all steel grades including stainless steel, carbon steel, and nickel alloys.

What standards do Starlight Tubes products meet?

Our products meet international standards including ASTM, ASME, API, DIN, EN, and JIS specifications with complete mill test certificates and third-party inspection reports.

How can I get technical support from Starlight Tubes?

Contact our technical team for material selection guidance, specification clarification, and custom requirement discussions. We provide 24/7 technical support for all inquiries.

What is the chemical composition of SS 304 pipe?

SS 304 contains 18-20% Chromium, 8-10.5% Nickel, max 0.08% Carbon, max 2% Manganese, max 0.75% Silicon with balance Iron. It meets ASTM A312 TP304 specification.

What is the tensile strength of carbon steel pipe?

ASTM A106 Grade B carbon steel pipe has minimum tensile strength of 415 MPa (60 ksi), yield strength of 240 MPa (35 ksi), and elongation of 30%. API 5L Grade B has similar properties with 415 MPa tensile strength.

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Stainless Steel — Chemical Composition

Grade	C (Max)	Mn (Max)	P (Max)	S (Max)	Si (Max)	Cr	Ni	Mo	Nitrogen (Max)	Cu / Others
301	0.15	2.00	0.045	0.030	1.00	16.00 – 18.00	6.00 – 8.00	-	0.10	-
304	0.08	2.00	0.045	0.030	0.75	18.00 – 20.00	8.00- 10.50	-	0.10	-
304L	0.030	2.00	0.045	0.030	0.75	18.00 – 20.00	8.00- 12.00	-	0.10	-
310S	0.08	2.00	0.045	0.030	1.50	24.00- 26.00	19.00 – 22.00	-	-	-
316	0.08	2.00	0.045	0.030	0.75	16.00 – 18.00	10.00 – 14.00	2.00 – 3.00	0.10	-
316L	0.030	2.00	0.045	0.030	0.75	16.00 – 18.00	10.00 – 14.00	2.00 – 3.00	0.10	-
317	0.08	2.00	0.045	0.030	0.75	18.00 – 20.00	11.00 – 14.00	3.00 – 4.00	0.10	-
317L	0.030	2.00	0.045	0.030	0.75	18.00 – 20.00	11.00 – 15.00	3.00 – 4.00	0.10	-
321	0.08	2.00	0.045	0.030	0.75	17.00 – 19.00	9.00 – 12.00	-	0.10	Ti5 ( C + N ) Min or 0.70 max
347	0.08	2.00	0.045	0.030	0.75	17.00 – 19.00	9.00 – 13.00	-	-	Cb= 10x ( C Min ) or 1.00 Max
409	0.08	1.00	0.040	0.010	1.00	10.50 – 11.75	0.50	-	-	Ti= 6x (C+ N ) Min or 0.70 Max
409M	0.03	0.81.2	0.030	0.030	0.40.75	11.00- 12.00	1.5 max.	-	-	Ti= 6x (C) Min or 0.70 Max
410S	0.08	1.00	0.040	0.030	1.00	11.50- 13.50	0.60	-	-	-
410	0.15	1.00	0.040	0.030	1.00	11.50- 13.50	0.75	-	-	-
420	0.35	0.50	0.035	0.015	0.50	12.00 – 13.00	0.20.3	-	-	-
430	0.12	1.00	0.040	0.030	1.00	16.00 – 18.00	0.75	-	-	-
JSL AUS	0.08	7.08.0	0.070	0.030	0.75	15.50 – 16.50	4.25 – 4.75	-	-	0.9 – 1.10
JS- 203	0.08	9.2510.25	0.070	0.030	0.75	14.25 – 15.25	2.25 – 2.75	-	-	1.60- 2.0
301M	0.10	4.55.5	0.060	0.030	0.75	14.50 – 15.50	6.0 – 7.0	-	-	1.70- 1.90

* Thickness of 1.27mm & below will have elongation of 20% min.

ASTM A285-78 — Pressure Vessel Plates (Low & Intermediate Tensile)

Designation	C max	Mn max	P max	S max	Tensile Strength ksi (MPa)	Yield Strength ksi (MPa), min.	Elongation % min (GL=8 in.)	Elongation % min (GL=2 in.)
A 285 A	0.17	0.90	0.035	0.040	45–65 (310–450)	24 (165)	27	30
A 285 B	0.22	0.90	0.035	0.040	50–70 (345–485)	27 (185)	25	28
A 285 C	0.28	0.90	0.035	0.040	55–75 (380–515)	30 (205)	23	27

Alloy Steel — Chemical Composition & Tensile Test

Designation	C max.	Si	P max	S max	Tensile Strength Kgf/mm2	Yield Point Kgf/mm2, min.	Elongation (Test Piece)
IS 2002-1	0.18	0.10–0.35	0.40	0.40	37–45	55	5.65/So: 26 • 4/So: 30
IS 2002-2A	0.20	0.10–0.35	0.050	0.050	42–50	50	5.65/So: 25 • 4/So: 29
IS 2002-2b	0.22	0.10–0.35	0.050	0.050	52–62	50	5.65/So: 20 • 4/So: 24