YB/T 4204 06Cr19Ni10 Welded Stainless Steel Tubes for Water Supply, EN 10312, 06Cr19Ni10, 022Cr19Ni10, 06Cr17Ni12Mo2, 022Cr17Ni12Mo2, 022Cr18Ti, 019Cr19Mo2NbTi

YB/T 4204 Welded Stainless Steel Tubes for Water Supply

Standard: YB/T 4204
Equivalent Standards: EN 10312

Material: 06Cr19Ni10
Equivalent Material: TP304L, UNS S30403, 04Ch18N10

Chemistry Composition

C, %	Si, %	Mn, %	P, %	S, %	Cr, %	Ni, %	N, %
0.03 max	1.00 max	2.00 max	0.045 max	0.015 max	18.0-20.0	10.0-12.0	0.11 max

Mechanical Properties

Tensile Strength , MPa	Yield Strength, MPa	Elongation, %
460-680	180 min	40 min

Outside Diameter & Tolerance

Hot rolled	Outside Diameter, mm	Tolerance
	44.5≤OD≤219.1	D1, ±1.5% or ±0.75mm
	44.5≤OD≤219.1	D2, ±1% or ±0.5mm
	219.1＜OD≤610	D1, ±1.5% or ±0.75mm
Cold Drawn	Outside Diameter, mm	Tolerance
	OD≤219.1	D2, ±1% or ±0.5mm
	OD≤219.1	D3, ±0.75% or ±0.3mm
	OD≤219.1	D4, ±0.5% or ±0.1mm

Wall thickness & Tolerance

Hot rolled	Outside Diameter, mm	Tolerance
	44.5≤OD≤219.1	T1, ±15% or ±0.6mm
	44.5≤OD≤219.1	T2, ±12.5% or ±0.4mm
	219.1＜OD≤610, WT≤0.05*OD	+22.5%/-15%
	219.1＜OD≤610, 0.05OD＜WT≤0.09OD	T1, ±15% or ±0.6mm
	219.1＜OD≤610, WT>0.09*OD	T2, ±12.5% or ±0.4mm
Cold Drawn	Outside Diameter, mm	Tolerance
	OD≤219.1	T3, ±10% or ±0.2mm
	OD≤219.1	T4, ±7.5% or ±0.15mm

YB/T 4204 specifies the classification, code, order content, size, shape, weight and allowable deviation, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of welded stainless steel tubes for water supply. YB/T 4204 is suitable for welded stainless steel tubes for drinking water, hot water and fire fighting water. Welded stainless steel tubes for conveying other media can also be produced with reference to YB/T 4204.
YB/T 4204规定了供水用不锈钢焊接钢管的分类及代号、订货内容、尺寸、外形、重量及允许偏差、技术要求、试验方法、检验规则、包装、标志和质量证明书。YB/T 4204适用于生活饮用水、生活饮用净水、热水和消防用水用不锈钢焊接钢管。输送其他介质用不锈钢焊接钢管亦可参照YB/T 4204执行。

Length: 5800mm; 6000mm; 8000mm; 10000mm; 11800mm; and so on.
Max length: 18000mm, also U bending can be offered.

Keyword: stainless steel tube, stainless steel pipe, DIN 17456

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