Product Details

Boiler Steel Pipe

1. Material: 10, 20, 20G, 20MnG, 25MnG, 15MoG, 12Cr1MoVG, SA106B, SA335 P11, SA 335 P22, ST45.8, 15Mo3, SA210C, SA192, STB 340, P235TR2 etc.

2. Standard: GB5310, GB3087, ASTM A106, ASTM A213, ASTM A210, ASTM A179, ASTM A192, ASTM A333, ASTM A335, JIS G3461, JIS G3462, DIN17175, BS3059, EN 10216-1

3. Tolerance: by the standard

4. Size: OD: 14mm to 426mm, W.T: 2mm to 60mm

5. Delivery Conditions: annealed and pickled

6. Bundling: according to the customer's requirements

7. Packing: seaworthy wooden cases

8. Protection: supply varnish coating, bevel end, plastic cap

9. Applications: for boilers and pressure vessel of medium and low pressure (normally the container and steam pipelines with the operating pressure not higher than 5.88Mpa operating temperature below 450C), for high pressure boilers (normally the containers steam pipeline and petrochemical pipeline with the operating pressure not higher than 9.8Mpa operating temperature between 450C-650C)

10. Certificate Standard: ISO 9001: 2000

11. Payment Terms: T/T in advance or irrevocable L/C at sight

12. Minimum Order: 15 Tons

13. Delivery conditions: FOB Tianjin, or according to customers' requirement
14. Delivery Time: Min 15 Days after Receiving the Payments

Mechanical properties

Standard codes	Models of steel tubes	Tensite strengthMPa	Yield strengthMPa	Elongation	Hardness
GB3087	10	335∼475	≥195	≥24	/
GB3087	20	410∼550	≥245	≥20	/
GB5310	20G	410∼550	≥245	≥24	/
	20MnG	≥415	≥240	≥22	/
	25MnG	≥485	≥275	≥20	/
	15CrMoG	440∼640	≥235	≥21	/
	12Cr2MoG	450∼600	≥280	≥20	/
	12Cr1MoVG	470∼640	≥255	≥21	/
	12Cr2MoWVTiB	540∼735	≥345	≥18	/
	10Cr9Mo1VNb	≥585	≥415	≥20	/
ASME SA210	SA210A-1	≥415	≥255	≥30	≤143HB
ASME SA210	SA210C	≥485	≥275	≥30	≤179HB
ASME SA213	SA213 T11	≥415	≥205	≥30	≤163HB
	SA213 T12	≥415	≥220	≥30	≤163HB
	SA213 T22	≥415	≥205	≥30	≤163HB
	SA213 T23	≥510	≥400	≥20	≤220HB
	SA213 T91	≥585	≥415	≥20	≤250HB
	SA213 T92	≥620	≥440	≥20	≤250HB
DIN17175	ST45.8/	410∼530	≥255	≥21	/
	15Mo3	450∼600	≥270	≥22	/
	13CrMo44	440∼590	≥290	≥22	/
	10CrMo910	480∼630	≥280	≥20	/