DIN17175 St35.8 En10216 1.0305 BS3059 A369 Boiler Tube

• After-sales Service: Change/Return
• Warranty: 10 Year
• Type: Seamless
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Black
• Model NO.: KM1053
• Usage: Pipeline Transport, Boiler Pipe
• Section Shape: Round
• Od: 4-200mm
• Wt: 0.5-12.5mm
• Grade: E235, E355, St52, 4130, Ck35 etc.
• Quality Standard: ASTM A519, DIN 2391, En 10305
• Loading Porting: China Main Port
• Transport Package: in Bundles or Wooden Box
• Specification: ASTM, DIN, EN
• Trademark: KM
• Origin: China
• HS Code: 730419
• Production Capacity: 1500tons/Month

Product Description

DIN17175 ST35.8 EN10216 1.0305 BS3059 A369 Boiler Tube 

1. 1. DIN 17175 ST 35.8 Seamless Steel Tubes for Boiler Industry Heat-resisting seamless steel tube, used for the pipelines of boiler industry. Manufacture method: cold rolled, cold drawn Standard and material: DIN17175 ST35.8,ST35.8-III or equivalent standard & material like ASTM A179, ASTM A192.
2. Size range: 12.7mm*1.2mm - 114.3mm*15mm Chemical composition of ST35.8 boiler tube: Grade C Si Mn P S ST 35.8 0.17 max 0.10-0.35 0.40-0.80 0.030% max 0.030% max
3. Mechanical properties of ST35.8 steel tube:

• Tensile strength: 360 to 480 MPa
• Yield strength: 235 MPa
• Elongation: 25% min

1. Packaging & Shipping Packing: bundle packing, black painting or varnish or oil coating, end plastic caps.

2. DIN 17175 Boiler tube Mechanical Property &Chemical Components
   Material	Tensile strength (MPa)	Yield strength (MPa)	Elongation (%)	C	Si	Mn	P,S	Cr	Mo
   St35.8	360~480	≥235	≥25	≤0.17	0.10~0.35	0.40~0.80	≤0.030	/	/
   St45.8	410~530	≥255	≥21	≤0.21	0.10~0.35	0.40~1.20	≤0.030	/	/
   15Mo3	450~600	≥270	≥20	0.12~0.20	0.10~0.35	0.40~0.80	≤0.030	/	0.25~0.35
   13CrMo44	440~590	≥290	≥20	0.10~0.18	0.10~0.35	0.40~0.70	≤0.030	0.70~1.10	0.45~0.65
   10CrMo910	450~600	≥280	≥18	0.08~0.15	≤0.50	0.40~0.70	≤0.030	2.00~2.50	0.90~1.20